Minor Planet Lightcurves

Asteroid Lightcurves and Plots to Date

The data presented here is for reference and is copyrighted (2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 - David Higgins).  It has been or is planned for publication in the Minor Planet Bulletin or via other means through the Principal Observer (PO) or Principal Investigator (PI) in the case of collaborations. 

My data and results are available below.  Note that some results are the results of collaboration.  Collaborative data is generally NOT supplied.

Targets Details
(24) Themis^
[Data]
 
PI/PO is Colin Bembrick of Bathurst.  Results published in the Minor Planet Bulletin

(36) Atalante S
9.921 + 0.002h
0.10m + 0.01m
[Data] U=3

 

Obs Start: 22 May 2008
Obs End: 06 June 2008
Sessions: 6 (174 observations used)
0.36m SCT at f/4, SBIG ST-8E, 240s
Target chosen in support of Shape Modelling.
 

(48) Doris ^
11.8932 + 0.0008h
0.37m + 0.005m
[Data] U=3
 

Obs Start: 18 May 2009
Obs End: 27 May 2009
Sessions: 4 (2) (435 observations used)
0.36m SCT at f/4, SBIG ST-8E, 60s
Additonal data provided by Frederick Pilcher, Organ Mesa Observatory USA
 

(54) Alexandra S*
7.02244 + 0.00005h
0.22m + 0.01m
[Data] U=3

 

Obs Start: 28 March 2009
Obs End: 08 May2009
Sessions: 8 (711 observations used)
0.36m SCT at f/4, SBIG ST-8E, 60s
Target chosen in support of Shape Modelling.
 

(103) Hera ^
23.72400 + 0.0004h
0.5m + 0.01m
[Data] U=3
 

Obs Start: 27 July 2010
Obs End: 10 September 2010
Sessions: 8 (8) (1522 observations used)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 60seconds.  Observed in collaboration with Frederick Pilcher who is the lead observer
 

(105) Artemis
37.2 + 0.1h
0.17m + 0.01m
[Data] U=2+

Expected:
16.84hr Ref
18.56hr Ref

Obs Start: 18 March 2006
Obs End: 22 May 2006
Sessions: 17 (396 observations used)
0.36m SCT at f/5.6, SBIG ST-9E, 60 s and at f/4, SBIG ST-8E at Bin 2, 30 s 'V' and 'R' filters.
Target being done at the request of PI Dr Ellen Howell of Arecibo in conjunction with their radar observations of this target.
 

(161) Athor
14.572 + 0.003h
0.09m + 0.01m
[Data] U=3
 

Obs Start: 17 March 2008
Obs End: 03 April 2008
Sessions: 7 (348 observations used)
0.36m SCT at f/4, SBIG ST-8E, 30s
Additional data has been taken by Frederick Pilcher.  Awaiting data cleanup before joining the data in.
 

(172) Baucis^
[Data]
 
PI/PO is Colin Bembrick of Bathurst.  Results published in the Minor Planet Bulletin

(175) Andromache
8.324h + 0.004h
0.28m + 0.01m
[Data] U=3

Obs Start: 01 April 2008
Obs End: 03 April 2008
Sessions: 2 (134 Observations)
0.36m SCT at f/4, SBIG ST-8E, 30 s
 

(188) Menippe ^*
11.9h + 0.1h
0.28m + 0.01m
[Data] U=3

Obs Start: 09 February 2010
Obs End: 16 February 2010
Sessions: 2 (55 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Data taken in support of Brian Warner (PDO)
 

(190) Ismene S*
~10h + 0.1h
0.4m + 0.01m
[Data] U=1

Obs Start: 28 March 2009
Obs End: 29 March 2009
Sessions: 2 (70 Observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s
Target Chosen to support Shape Modelling.  Very dense star field with lots of star subtractions.
 

(244) Sita *^
129.1h + 0.1h
0.7m + 0.02m
[Data] U=2

Obs Start: 29 April 2008
Obs End: 24 May 2008
Sessions: 9 (101 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Target observed in collaboration with Jim Brinsfield
 

(279) Thule *^
15.931 + 0.01h OR
23.90h + 0.01h
0.05m + 0.005m
[Data] U=2


(279) Thule *
15.8 + 0.1h
0.12m + 0.01m
[Data] U=2
 

Obs Start: 09 May 2008
Obs End: 29 May 2008
Sessions: 8 (141 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
A Japanese group believe that they have uncovered a binary signature during the current apparition but my data does not confirm this.  Don at Carbuncle Hill is also observing and will take the lead on this target.

Obs Start: 10 May 2008
Obs End: 12 May 2008
Sessions: 3 (196 Observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(298) Baptistina ^
8.27h + 0.03h
16.22 + 0.02
0.12m + 0.02m
[Data] U=3

Obs Start: 23 April 2008
Obs End: 25 April 2008
Sessions: 3 (221 observations)
0.36m SCT at f/4, SBIG ST-8E, 30 s
Of interest is that the previously defined periods indicate something in the order of 9 hrs.  However, my data indicates that the peaks from each night have different amplitudes.  Perhaps this is just the monomodal plot and the real period is 16.22hrs!
 

(308) Polyxo*
12.01h + 0.02h
0.13m + 0.005m
[Data] U=2+

Obs Start: 11 June 2010
Obs End: 12 June 2010
Sessions: 2 (186 Observations)
0.36m SCT at f/4, SBIG ST-8E, 30 s
Period found agrees closely with the published 12.032Hrs
 

(319) Leona*
[Data]

Obs Start: 18 December 2004
Obs End: 18 December 2004
Sessions: 1 (200 observations)
0.36m SCT at f/2.95, SX MX716, 120 s
 

(326) Tamara BH*
14.40h + 0.02h
0.2m + 0.005m
[Data] U=1

Obs Start: 07 May 2009
Obs End: 27 May 2009
Sessions: 5 (404 Observations)
0.36m SCT at f/4, SBIG ST-8E, 60 s
Only a poor fit can be achieved - long breaks in the data will need to be analysed to see their impact on the plot fit.
 

(332) Siri
8.0072h + 0.0004h
0.15m + 0.01m
[Data] U=3

Obs Start: 14 March 2008
Obs End: 31 March 2008
Sessions: 5 (2) (389 Observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Brian Warner of PDO has assisted as I could not fit his 6hr period from the targets recent apparition.  Combined data has ruled out his period of just over 6hrs.
 

(369) Aeria
4.7774 + 0.0002h
0.07m + 0.005m
[Data] U=3

Obs Start: 10 May 2009
Obs End: 16 June 2009
Sessions: 8 (299 Observations)
0.36m SCT at f/4, SBIG ST-8E, 60 s
 

(426) Hippo *
>24 + 0.0h
>0.18m + 0.01m
[Data] U=1

Obs Start: 01 April 2008
Obs End: 11 April 2008
Sessions: 6 (178 Observations)
0.36m SCT at f/4, SBIG ST-8E, 30 s
Lightcurve Parameter list puts target at ~34hrs.  At present I can do nothing but rule out the 34hr period.
 

(443) Photographica ^
19.7864 + 0.0008h
0.24m + 0.01m
[Data] U=3

Obs Start: 09 February 2008
Obs End: 16 March 2008
Sessions: 6(3) (619 Observations)
0.36m SCT at f/4, SBIG ST-8E, 30 s
Additional Data taken by Jim BrinsfieldRobert Buchheim, Altimira Observatory, California, supplied an additional 2 nights data from 9/10 February 2008 after the results were published that extended the observational; period by a month.
 

(479) Caprera
9.4277h + 0.0004h
0.12m + 0.01m
[Data] U=3

Obs Start: 23 October 2004
Obs End: 17 November 2004
Sessions: 5 (780 Observations)
0.36m SCT at f/2.95, SX MX716, 60/120 s
 

(504) Cora
7.587h + 0.003h
0.20m + 0.01m
[Data] U=3

Obs Start: 20 September 2010
Obs End: 24 September 2010
Sessions: 4 (203 Observations)
0.36m SCT at f/5, SBIG ST-8E 180s (R)
Observations taken around full moon with R filter
 

(505) Cava
8.1787h + 0.0002h
0.15m + 0.01m
[Data] U=3

Obs Start: 30 October 2004
Obs End: 25 November 2004
Sessions: 5 (540 Observations)
0.36m SCT at f/2.95, SX MX716, 15/30 s
 

(547) Praxedis
9.106h + 0.002h
0.09m + 0.01m
[Data] U=3

Obs Start: 16 March 2008
Obs End: 28 March 2008
Sessions: 5 (243 Observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s
 

(554) Peraga
13.714h + 0.002h
0.2m + 0.01m
[Data] U=3

Obs Start: 24 October 2006
Obs End: 22 November 2006
Sessions: 9 (202 Observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s
Observations carried out at the request of Dr Ellen Howell of Arecibo Observatory.  Period of 13.63hrs was assumed.  As I take my images in pairs I will often Bin 2 the plot to iron out 'noise'.  Data for this target has also been captured by Roger Dymock and Martin Crow from the UK.  Their data is consistent with mine.
 

(562) Salome
6.3501h + 0.00013h
0.35m + 0.005m
[Data] U=3

Obs Start: 18 October 2006
Obs End: 23 October 2006
Sessions: 5 (72 observations)
0.35m SCT at f/4, SBIG ST8E,240 s
CALL Target.  Chosen as it's listed as a catagory 1.  Previous determination of 10.14hrs with an amplitude of 0.14mag.  My data certainly does not agree with this.
 

(566) Stereoskopia *
7.801h + 0.004h
0.06m + 0.005m
[Data] U=2

Obs Start: 24 October 2006
Obs End: 17 November 2006
Sessions: 7 (134 observations)
0.35m SCT at f/4, SBIG ST8E,120 s
CALL Target.  Previous result of 17. with an amplitude of 0.08mag indicated by Harris, 2006.  This is a very low amplitude target.  Not suitable fit yet
 

(567) Eleutheria
7.726h + 0.004h
0.26m + 0.005m
[Data] U=3

Obs Start: 21 October 2006
Obs End: 23 October 2006
Sessions: 3 (60 observations)
0.35m SCT at f/4, SBIG ST8E,240 s
CALL Target.

(582) Olympia^
72.000h + 0.0059h
0.30m + 0.05m
[Data] U=2

Obs Start: 09 February 2003
Obs End: 20 March 2003
Sessions: 42 (4,000 observations)
0.25m SCT at f/4.3 to 0.3m SCT at f/6.3
SX MX516(2), SBIG ST7E, ST9E, Apogee AP7p, 60 to 120 s
This was my very first target.  I was PI/PO and there were 5 members of the observing team.
 

(605) Juvisia^
15.855h + 0.001h
0.26m + 0.02m
[Data] U=3

Obs Start: 21 September 2004
Obs End: 24 September 2004
Sessions: 2 (320 Observations) + Johns Data
0.36m SCT at f/2.95, 0.29m SCT at f/6.3, SX MX716, SBIG ST-7, 180 s
PI/PO was John Menke, Starlight Farm Observatory, Barnesdale, MD, USA
 

(654) Zelinda
31.99h + 0.01h
0.08m + 0.005m
[Data] U=2+

Obs Start: 09 September 2007
Obs End: 27 September 2007
Sessions: 8 (100 Observations)
0.36m SCT at f/4, SBIG ST-8E, 90 s
Observations in support of Radar work planned for 2008/2009.  PO Brian Warner.
 

(689) Zita
6.4248h + 0.001h
0.50m + 0.02m
[Data] U=3

Obs Start: 19 August 2004
Obs End: 22 August 2004
Sessions: 4 (279 Observations)
0.36m SCT at f/2.95, SX MX716, 180 s
 

(707) Steina *^
>32h + 0.0h
>0.12m + 0.01m
[Data] U=1

Obs Start: 25 September 2006
Obs End: 03 October 2006
Sessions: 8 (144 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
Collaboration with PO John Menke of Starlight Farm Observatory, Barnsville, MD.  John has been following the target for over a month and getting nowhere so he sought assistance.  After 5 sessions (uncorrected Instrumental magnitude plot) it would appear that this target may have an extremely long period - in the vicinity of 360 hrs.
 

(774) Armor ^
25.15h + 0.02h
0.?m + 0.01m
[Data] U=3-

Obs Start: 18 April 2006
Obs End: 18 April 2006
Sessions: 1 (20 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 2, 180 s
Collaboration with PO Brian Warner of Palmer Divide
 

(822) Lalage
3.3465h + 0.0006h
0.58m + 0.01m
[Data] U=3

Obs Start: 19 October 2009
Obs End: 20 October 2009
Sessions: 2 (133 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180 s
Unplanned target - found in the field of 3533 Toyota
 

(865) Zubaida
11.363h + 0.004h
0.38m + 0.03m
[Data] U=2+

Obs Start: 04 January 2007
Obs End: 11 January 2007
Sessions: 5 (201 Observations)
0.36m SCT at f/5.6, SBIG ST-9E Bin 1, 240 s
This is probably as good as it gets this opposition.  Target was in a reasonably dense star field requiring the extensive use of MPO Canopus' StarBGone.
 

(894) Erda
4.6897h + 0.0003h
0.27m + 0.01m
[Data] U=3

Obs Start: 12 June 2006
Obs End: 24 Jun 2006
Sessions: 4 (186 Observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s, 240 s
Target found on 11116 image field.  The CALL lightcurve list put it at a rating of 2.  It's a pretty definitive 3 now.
 

(898) Hildergard
24.855h + 0.002h
0.32m + 0.01m
[Data] U=3

Obs Start: 01 April 2008
Obs End: 14 May 2008
Sessions: 13 (289 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(912) Maritima *
>20h + 0.0h
~0.12m + 0.005m
[Data] U=1

Obs Start: 07 October 2010
Obs End: 18 October 2010
Sessions: 4 (130 Observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s
Lightcurve list indicates ~ 48h period.  I can rule that out since my 4 nights do not fit that period.  Possible fits at 28.1, 42.1 and 56.2hrs
 

(929) Algunde  B ^
3.3107h + 0.0003h
0.151m + 0.01m
[Data] U=3

Obs Start: 30 July 2008
Obs End: 24 August 2008
Sessions: 1 (7) (104 Observations)
0.36m SCT at f/4, SBIG ST-8E, 120s
Target PI Julian Oey at Leura with additional data supplied by Ondrejov and Modra Observatories
 

(938) Chlosinde *^
>5h + 0.0h
>0.15m + 0.05m
[Data] U=0

Obs Start: 27 July 2010
Obs End: 27 July 2010
Sessions: 1(3) (101 Observations)
0.36m SCT at f/4, SBIG ST-8E, 60 s.  Target was observed in the same field as 103 Hera.  Data taken in collaboration with Frederick Pilcher
 

(975) Perseverantia 
7.225h + 0.002h
0.18m + 0.01m
[Data] U=3

Obs Start: 04 April 2008
Obs End: 11 April 2008
Sessions: 3 (104 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(981) Martina
>20h + 0.0h
0.3m + 0.02m
[Data] U=1

Obs Start: 23 August 2004
Obs End: 02 September 2004
Sessions: 4 (425 Observations)
0.36m SCT at f/2.95, SX MX716, 180 s
 

(1043) Beate ^
44h + 0.01h
0.2m + 0.01m
[Data] U=2

Obs Start: 21 April 2006
Obs End: 25 April 2006
Sessions: 4 (94 observations)
0.36m SCT at f/4, SBIG ST-8E at Bin 2, 240 s
Collaboration with Palmer Divide observatory
 

(1055) Tynka ^UB
11.894h + 0.002h
0.08m + 0.01m
[Data] U=3

Obs Start: 18 April 2009
Obs End: 17 May 2009
Sessions: 4(1) (435 observations)
0.36m SCT at f/4, SBIG Bin 1, 180 s
As the targets period was very close to 12hrs, additional data was taken by Frederick Pilcher.
 

(1164) Kobolda B
4.141h + 0.002h
0.30m + 0.01m
[Data] U=3

(1164) Kobolda (2) B
4.141h + 0.001h
0.28m + 0.03m
[Data] U=3

Obs Start: 28 January 2007
Obs End: 30 January 2007
Sessions: 3 (97 observations)
0.36m SCT at f/5.6, SBIG ST-9E at Bin 1, 180 s

Obs Start: 08 November 2009
Obs End: 13 November 2009
Sessions: 4 (185 observations)
0.36m SCT at f/4, SBIG ST-8E at Bin 1, 240 s
Binary suspect but deviations could be observational due to poor observing conditions
 

(1186) Turnera ^
12.136h + 0.016h
0.30m + 0.02m
[Data] U=3-

Obs Start: 19 April 2006
Obs End: 20 April 2006
Sessions: 2 (52 observations)
0.36m SCT at f/4, SBIG ST-8E at Bin 2, 180 s
Collaboration with another observatory
 

(1273) Helma
6.0851h + 0.0006h
0.32m + 0.01m
[Data] U=3

Obs Start: 26 July 2006
Obs End: 04 August 2006
Sessions: 3 (87 observations)
0.36m SCT at f/4, SBIG ST-8E at Bin 1, 240 s
 

(1293) Sonja ^
2.878h + 0.001h
0.21m + 0.01m
[Data] U=3

Obs Start: 24 June 2006
Obs End: 25 June 2006
Sessions: 2 (140 observations)
0.36m SCT at f/4, SBIG ST-8E at Bin 1, 120 s, 180 s.  Data also taken by Nelya at Simeiz Observatory, Ukraine
 

(1338) Duponta  B^
P1=3.85453h + 0.00009h
P2=17.57 + 0.01h
0.3m + 0.02m
[Data] U=3

* BINARY *

Obs Start: 23 March 2007
Obs End: 11 April 2007
Sessions: 3 (20+) (95 observations)
0.36m SCT at f/5.6, SBIG ST-9E, 240 s
Targets Binary nature discovered as part of the BINAST survey.  I joined in to help resolve P2.

CBET 910: (1338) DUPONTA
 

(1379) Lomonosowa
24.490 + 0.009h
~0.5m + 0.01m
[Data] U=2

Obs Start: 10 March 2008
Obs End: 28 March 2008
Sessions: 5 (109 observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s
Data taken in support of Jim Brinsfield
 

(1385) Gelria CALL* 
4.61 + 0.02h
0.08m + 0.02m
[Data] U=2

Obs Start: 06 June 2008
Obs End: 06 June 2008
Sessions: 2 (101 observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Crowded field.  Some apparent wayward data removed
 

(1418) Fayeta B
63.641 + 0.016h
0.24m + 0.01m
[Data] U=3

Obs Start: 23 August 2007
Obs End: 22 September 2007
Sessions: 8 (294 observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s
Dropped the 12/09 session.  All other data fits the bimodal and monomodal period plots
 

(1446) Sillanpaa B  ^
9.67 + 0.02h
0.5m + 0.02m
[Data] U=2

Obs Start: 16 March 2009
Obs End: 17 March 2009
Sessions: 2 (6) (133 observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s
Period derived by BINAST 9.6602 +/- 0.0008hrs with collaboration by Don at Carbuncle Hill and Frank at Marchis
 

(1453) Fennia B  *
P1 = 4.412 + 0.002h
A1 = 0.13m + 0.02m
P_Orb = 22.84h
A_Orb = 0.08m
Dp/Ds = 0.27
[Data] U=3

Obs Start: 14 August 2009
Obs End: 12 September 2009
Sessions: 7 (415 observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s

Returning Binary:  My data varies slightly from the previous official results - P_Prim = 4.4121hr P_Orb = 22.99hr.  
CBET 1150
 

(1472) Muonio B 
8.707 + 0.002h
0.32m + 0.01m
[Data] U=3

Obs Start: 01 October 2008
Obs End: 09 October 2008
Sessions: 3 (132 observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s

 

(1554) Yugoslavia
3.8879 + 0.0003h
0.64m + 0.02m
[Data] U=3

Obs Start: 09 April 2007
Obs End: 15 April 2007
Sessions: 3 (80 observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Target found in the same field at 1862 Apollo.
 

(1600) Vyssotsky
3.20126h + 0.00003h
0.25m + 0.02m
[Data] U=3

Obs Start: 05 May 2007
Obs End: 03 August 2007
Sessions: 12 (369 observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
This is a target requested by Brian Warner for Shape Modeling
 

(1619) Ueta
2.720h + 0.002h
0.35m + 0.01m
[Data] U=3

Obs Start: 30 September 2010
Obs End: 01 October 2010
Sessions: 2 (135 observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s
CALL Target to firm up period uncertainty.  Bob Stephens also covered this target this month so we will combine our data.
 

(1620) Geographos 
5.2220h + 0.0003h
1.1m + 0.02m
[Data] U=3

Obs Start: 17 February 2008
Obs End: 24 February 2008
Sessions: 5 (136 observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Fits found at 4.69hr and 5.22hrs.  One is an alias - just need more data.
 

(1622) Chacornac *  UB
12.208h + 0.002h
0.2m + 0.01m
[Data] U=3

Obs Start: 05 April 2009
Obs End: 17 April 2009
Sessions: 5 (236 observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s
Although not a BINAST target, this object meets BINAST criteria.
 

(1625) The NORC
13.959h + 0.004h
0.4m + 0.02m
[Data] U=3

Obs Start: 10 May 2009
Obs End: 27 May 2009
Sessions: 5 (141 observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Data taken on 09 May too noisey and moon effected to be usable.
 

(1634) Ndola  B
64.23h + 0.07h
0.4m + 0.02m
[Data] U=2+

Obs Start: 17 September 2006
Obs End: 03 October 2006
Sessions: 8 (193 observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(1650) Heckmann  
14.893h + 0.005h
0.12m + 0.01m
[Data] U=3

Obs Start: 09 March 2008
Obs End: 15 March 2008
Sessions: 4 (230 observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s
 

(1663) van den Bos  *
>27h + 0.0h
>0.6m + 0.005m
[Data] U=1

Obs Start: 07 October 2010
Obs End: 18 October 2010
Sessions: 4 (140 observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s.  Not making any sense of this data.  Either the CSS reductions are wrong or it is a very long period target.  A great deal more data is required.
 

(1664) Felix   
3.3454h + 0.0002h
0.4m + 0.02m
[Data] U=3

Obs Start: 17 March 2008
Obs End: 31 March 2008
Sessions: 5 (149 observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s
 

(1676) Kariba * B  
3.1682h + 0.0003h
0.6m + 0.02m
[Data] U=3

Obs Start: 19 March 2009
Obs End: 23 March 2009
Sessions: 3 (272 observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(1685) Toro
10.1995h + 0.0004h
0.47m + 0.02m
[Data] U=3

 

(1685) Toro (2)
10.1862h + 0.0006h
0.60m + 0.02m
[Data] U=3
 

(1685) Toro (3)
10.199h + 0.003h
0.60m + 0.02m
[Data] U=3

Obs Start: 23 May 2007
Obs End: 22 July 2007
Sessions: 13 (485 observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Shape modeling target for David V and Mikko Kassaleinan.  Target has a known period of 10.196hrs.  Target is deep inside the Milky Way making data extraction difficult with 20-40 star subtractions per run using MPO_Canopus StarBGone.

Obs Start: 17 February 2008
Obs End: 01 March 2008
Sessions: 8 (240 observations)
0.36m SCT at f/4, SBIG ST-8E, 180/120 s
Toro is a shape modelling and YORP target for this apparition.  David V is the Professional after the data.

Obs Start: 08 May 2010
Obs End: 12 May 2010
Sessions: 4 (202 observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Toro is a shape modelling and YORP target for this apparition. 
 

(1700) Zvezdara *
9.1141h + 0.0008h
0.13m + 0.02m
[Data] U=3

Obs Start: 20 August 2009
Obs End: 15 September 2009
Sessions: 4 (190 observations)
0.36m SCT at f/4, Sbig ST-8E 180s
 

(1701) Okavango
13.204h + 0.004h
0.45m + 0.02m
[Data] U=3

Obs Start: 08 July 2004
Obs End: 22 July 2004
Sessions: 6 (810 observations)
0.36m SCT at f/2.95, SX MX716, 120 s
 

(1717) Arlon  B^
0.0h + 0.0h
0.07m + 0.005m
[Data] U=1

Obs Start: 18 May 2010
Obs End: 18 May 2010
Sessions: 1 (40 observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s

 

(1736) Floirac  B^
6.7739h + 0.0009h
0.07m + 0.005m
[Data] U=3

Obs Start: 04 October 2007
Obs End: 13 October 2007
Sessions: 3 (5) (340 observations)
0.36m SCT at f/4, SBIG ST-8E, 90 s
Additional data supplied by SPleso, Modra and Ondrejov observatories
 

(1775) Zimmerwald*
[Data]

Obs Start: 18 December 2004
Obs End: 18 December 2004
Sessions: 1 (200 observations)
0.36m SCT at f/2.95, SX MX716, 120 s
 

(1773) Rumplestilz ^
??h + 0.1h
0.07m + 0.01m
[Data] U=0

Obs Start: 10 June 2010
Obs End: 13 June 2010
Sessions: 4 (94 observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Data obtained in support of Jim Brinsfields observations of this target.
 

(1797) Schaumasse B
6.102h + 0.005h
0.62m + 0.01m
[Data] U=3

Obs Start: 12 March 2008
Obs End: 13 March 2008
Sessions: 2 (92 observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(1800) Aguiler  B
2.478 h + 0.002 h
0.11 m + 0.02m
[Data] U=3

Obs Start: 24 September 2008
Obs End: 25 September 2008
Sessions: 2 (216 Observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s
 

(1829) Dawson  B
4.2463 h + 0.0009 h
0.2 m + 0.01m
[Data] U=3

Obs Start: 10 March 2007
Obs End: 14 March 2007
Sessions: 4 (126 Observations)
0.36m SCT at f/5.6, SBIG ST-9E, 240 s
Target had been covered by Don Pray in 2005 for the BINAST survey.  Petr put it up again for further observation as it is a prime binary target.  Don found a period of 4.25 hrs.
 

(1830) Pogson  B
P1 = 2.56982 h + 0.00001 h
P_orb = 24.240 + 0.005 h
Ds/Dp > 0.32
0.11 m + 0.02m
[Data] U=3

* Binary *

(1830) Pogson (2)  B
P1 = 2.57 h + 0.01 h
P_orb = 24.2 + 0.1 h
Ds/Dp
0.11 m + 0.02m
[Data] U=3

Obs Start: 18 April 2007
Obs End: 19 July 2007
Sessions: 12 (10) (433 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
Additional data has been acquired by Peter Kusnirak at Ondrejov Observatory, Julian Oey at Leura and Don Pray at Carbunkle Hill.

CBET 957: 20070511 (1830) Pogson
 

Obs Start: 28 September 2008
Obs End: 09 October 2008
Sessions: 4 (x) (181 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 120/180 s
Target being monitored in this second apparition by numerous BINAST observatories.  Strong Binary nature is evident in the apparition as well.
 

(1843) Jarmila *
8.3 h + 0.1 h
0.20 m + 0.02m
[Data] U=1

Obs Start: 29 May 2008
Obs End: 29 May 2008
Sessions: 1 (56 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
Located in a dense starfield.  This one may be hard to resolve.
 

(1855) Korolev
4.7221 h + 0.0004 h
0.80 m + 0.02m
[Data] U=3

Obs Start: 29 February 2008
Obs End: 07 March 2008
Sessions: 2 (120 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 120 s
Target started by Don Pray.
 

(1862) Apollo
3.06445 h + 0.00014 h
0.16 m + 0.02m
[Data] U=3

Obs Start: 09 April 2007
Obs End: 20 April 2007
Sessions: 9 (326 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
Data required by David Vokrouhlicky and Mikko Kaasalainen for YORP and shape modelling
 

(1967) Menzel^  B
2.8346 h + 0.0003 h
0.25 m + 0.02m
[Data] U=3

Obs Start: 07 April 2007
Obs End: 14 April 2007
Sessions: 5 (118 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
Additional data is being taken by Peter Kusnirak of Ondrejov Observatory
 

(2002) Euler^  B
5.92 h + 0.05 h
0.4 m + 0.03m
[Data] U=2

 

5.991 h + 0.008 h
0.18 m + 0.02m
[Data] U=3

Obs Start: 17 May 2006
Obs End: 17 May 2006
Sessions: 1 (41 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
Data looking quite noisy (lowish SNR due to poor conditions) but main period appears well defined. 

Obs Start: 02 October 2007
Obs End: 03 October 2007
Sessions: 2 (95 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
Target is a suspect binary so is covered again this apparition.
 

(2121) Sevastopol  B *
P1 = 2.90641 h + 0.00006 h
P_Orb = 37.074 h + 0.008hr
P2 = 37.074 + 0.008hr
D2/D1 = 0.41
A1 = 0.20 m + 0.02m
A2 = 0.05 m
Aevent = 0.2 m
[Data] U=3

* B I N A R Y *
 

Obs Start: 23 July 2010
Obs End: 18 October 2010
Sessions: 11 (599 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180 s. 
The curve for P_Orb indicates 3 eclipsing events.  These likely represent the moon transit, the moon shadow transit and the moon eclipse.  Analysis undertaken using the Dual Period Search functionality built into MPO_Canopus.  Note that additional data taken by collaborating observatories have also uncovered a 4th event so we can also see the moon shadow eclipse as well.

As the eclipse events are evolving, the deeper event has doubled in depth.  The smaller event has not been observed sufficiently to see how it has evolved.  If it gets deeper then we will need to re-evaluate D_2/D_1 to a larger object. 

CBET 2427: 20100826 (2121) Sevastopol
 

Some calculated system characteristics:
  Dp = 11.0 km, Mass =
1.11734×1016 kg
  Ds =   5.5 km, Mass =
7.71019×1014 kg
  a = 13.03 km
  barycentre = 0.84 km from centre of 2121
  (a ratio of 0.16 of its radius so a perceptible wobble would be visible in the orbit.)

Assumptions made for these calculations:
  H = 12.3, Albedo/Slope = 0.15, density = 2.0 gm/cm^3
 

(2189) Zaragoza  B
4.934 h + 0.003 h
0.2 m + 0.02m
[Data] U=3

Obs Start: 08 November 2009
Obs End: 10 November 2009
Sessions: 3 (126 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180 s
 

(2195) Tengstrom  B
2.816 h + 0.003 h
0.2 m + 0.03m
[Data] U=3-


(2195) Tengstrom (2)  B
2.82112 h + 0.00007 h
0.17 m + 0.02m
[Data] U=3

Obs Start: 15 April 2006
Obs End: 16 April 2006
Sessions: 2 (80 Observations)
0.36m SCT at f/5.6, SBIG ST-9E Bin 1, 240 s and 0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
Data looking quite noisy (lowish SNR) but main period appears well defined.

Obs Start: 03 August 2007
Obs End: 20 August 2007
Sessions: 5 (221 Observations)
0.36m SCT at f/5.6, SBIG ST-9E Bin 1, 240 s and 0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
 

(2235) Vittore^
>10hrs h + - h
>0.12 m + 0.01m
[Data] U=1

Obs Start: 18 December 2009
Obs End: 18 December 2009
Sessions: 1 (77 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 120 s
PO is Jim Brinsfield.  Observations taken to support him.
 

(2274) Ehrsson^ B
78 h + 1 h
0.49 m + 0.005m
[Data] U=2

bs Start: 05 March 2006
Obs End: 09 March 2006
Sessions: 4 (200 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180 s
PO is Bob Koff, Antelope Hills Observatory. 2 nights end to end revealed 13 hours of continuous increase in the lightcurve.  Terminated by Petr as of no interest to the Survey.  Plot calculated by Petr using data from Antelope Hills, Skalnate Pleso and Hunters Hill Observatories.
 

(2287) Kalmykia B
>12.2h + 0.0h
0.1 m + 0.01m
[Data] U=0

Obs Start: 13 April 2010
Obs End: 21 April 2010
Sessions: 2 (117 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180s

 

(2328) Robeson B^
18.632h + 0.004h
0.2 m + 0.04m
[Data] U=2+

Obs Start: 07 December 2006
Obs End: 11 January 2007
Sessions: 6(5) (245 Observations)
0.36m SCT at f/5.6, SBIG ST-9E Bin 1, 240s
Additional data obtained from Julian Oey of Leura Observatory
 

(2348) Michkovitch*
>28 h +  h
>0.12 m + 0.005m
[Data] U=1

Obs Start: 03 March 2006
Obs End: 18 March 2006
Sessions: 4 (189 Observations)
0.36m SCT at f/4, SBIG ST-8E/9E Bin 1, 180 s
 

(2351) O'Higgins
4.7889h + 0.0006h
0.5m + 0.02m
[Data] U=3

Obs Start: 16 October 2004
Obs End: 25 October 2004
Sessions: 4 (223 Observations)
0.36m SCT at f/2.95, SX MX716, 120/180 s
 

(2378) Pannekoek
5.943h + 0.003h
0.08m + 0.01m
[Data] U=2+

Obs Start: 01 January 2008
Obs End: 05 January 2008
Sessions: 3 (138 Observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(2380) Heilongjiang ^ B
11.16h + 0.03h
0.2m + 0.02m
[Data] U=3

Obs Start: 17 March 2009
Obs End: 18 March 2009
Sessions: 2 (4) (79 Observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Period derived by BINAST 11.237 + 0.004hrs with collaboration by Adrian at Modra, Don at Carbuncle Hill and Michal at Skalnate Pleso
 

(2430) Bruce Helin ^B
126.85h + 0.03h
0.60m + 0.02m
[Data] U=3

Obs Start: 11 September 2006
Obs End: 03 October2006
Sessions: 10 (7)(397 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Additional observations made by Adrian Galad and Leos Kornos of Modra Observatory.  Using several linked nights by Modra, we both show a best fit around 127hrs.
 

(2478) Tokai B ^
25.878 + 0.007h
0.8m + 0.02m
[Data] U=3

Synchronous Binary

Obs Start: 20 January 2007
Obs End: 16 February 2007
Sessions: 5(11) (199 data points)
0.36m SCT at f/5.7, SBIG ST-9E, 240/180 s
Considered to be a classic synchronous binary asteroid.  Additional data obtained by Peter Kusnirak at Ondrejov, Adrian Galad and his team at Modra, Brian Warner at Palmer Divide and Julian Oey at Leura Observatories.

CBET 824: 20070130 (2478) Tokai
 

(2501) Lohja B
3.8083 + 0.0001h
0.38m + 0.01m
[Data] U=3

Potential Binary or
Tumbler

(2501) Lohja (2) B
3.80859 + 0.00002h
0.35m + 0.01m
[Data] U=3
 

Obs Start: 21 March 2006
Obs End: 08 April 2006
Sessions: 7 (251 data points)
0.36m SCT at f/5.7, SBIG ST-9E, 180 s
Primary Observer Hunters HillPetr has analyses the data and found a possible second period of only 0.04mag amplitude.
 


Obs Start: 10 May 2010
Obs End: 07 August 2010
Sessions: 10 (636 data points)
0.36m SCT at f/4, SBIG ST-8E, 120 s.  Second apparition.  Using the CSS functionality in Canopus I was able to derive actual R magnitude range for the target: 12.20 rmag to 12.50 rmag +/- 0.06mag
 

(2510) Shandong B
5.9463 + 0.0003h
0.44m + 0.01m
[Data] U=3

Obs Start: 28 August 2006
Obs End: 04 September 2006
Sessions: 4 (168 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(2577) Litva B^*
P_1: 2.8124 + 0.0003h
P_2: 5.6816 + 0.0008h
P_Orb: 35.75 + 0.0xh
A_1: 0.23m + 0.02m
A_2: 0.08m + 0.02
D2/D1 >= 0.39
[Data] U=3

* B I N A R Y *

Obs Start: 05 March 2009
Obs End: 23 March 2009
Sessions: 6 (10+) (328 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Brian has uncovered events but the nature of this target has not been uncovered.  Events increase the amplitude to 0.35mag.  I uncovered P_2.

CBET 1715 200903XX (2577) Litva
 

(2606) Odessa CALL
8.2426 + 0.0003h
0.90m + 0.02m
[Data] U=3

Obs Start: 15 January 2008
Obs End: 12 February 2008
Sessions: 3 (67 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(2639) Planman B*
89.0 + 1.0h
0.3m + 0.02m
[Data] U=2-

Obs Start: 01 May 2009
Obs End: 27 May 2009
Sessions: 5 (129 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(2709) Sagan B*
5.258 + 0.002h
0.36m + 0.01m
[Data] U=2

Obs Start: 01 March 2008
Obs End: 03 March 2008
Sessions: 2 (94 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(2754) Efimov B
P1 = 2.4497 + 0.0002h
P2 = 14.765 + 0.01 h
0.15m + 0.02m
[Data] U=3

* B I N A R Y *
 

Obs Start: 04 September 2006
Obs End: 04 September 2006
Sessions: 1 (168 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Discovered by Don Pray with observations by Gianluca Masi, Skalnate Pleso, Richard Stephens, Ron Durkee and Rui Gonclaves.  I started observing AFTER the CBET.

CBET 617: 20060904 (2754) Efimov
 

(2896) Preiss B *^
>20hrs + 0.0h
>0.2m + 0.02m
[Data] U=1

 

Obs Start: 17 October 2007
Obs End: 18 October 2007
Sessions: 2 (71 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Don at Carbunkle Hill Observatory has taken the bulk of the data but needed support due to the near 24hr period.
 

(2991) Bilbo B
4.0637 + 0.0011h
0.4m + 0.02m
[Data] U=3

 

Obs Start: 15 April 2007
Obs End: 17 April 2007
Sessions: 3 (85 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Target has a very symmetrical curve so a Mono modal fit at 2.032hrs cannot be ruled out as yet
 

(3007) Reaves B
4.157 + 0.002h
0.5m + 0.02m
[Data] U=3

Obs Start: 09 September 2008
Obs End: 11 September 2008
Sessions: 3 (116 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(3034) Climenhaga B ^
2.7376 + 0.002h
0.5m + 0.02m
[Data] U=3

Suspect Binary
 

Obs Start: 19 October 2009
Obs End: 20 October 2009
Sessions: 2 (60 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Picked up to support existing observations by the BINAST team.

(3076) Garber B *
2.7589 + 0.0004h
0.18m + 0.02m
[Data] U=3

* Possible Binary *
 

Obs Start: 05 December 2009
Obs End: 15 December 2009
Sessions: 5 (155 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Additional data taken by Julian Oey at Leura.  Possible secondary period identified but no eclipsing events.
 

(3121) Tamines B
4.043 + 0.001h
0.16m + 0.01m
[Data] U=3

Obs Start: 29 April 2008
Obs End: 08 May 2008
Sessions: 4 (151 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(3163) Randi B
59.50 + 0.02h
1.20m + 0.01m
[Data] U=3

Obs Start: 10 July 2007
Obs End: 25 July 2007
Sessions: 8 (132 data points)
0.36m SCT at f/5, SBIG ST-8E, 240 s
 

(3356) Resnik B *
>32 + 0.0h
>0.10m + 0.01m
[Data] U=1

Obs Start: 05 May 2007
Obs End: 16 May 2007
Sessions: 2 (64 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(3364) Zdenka B
7.584 + 0.002h
0.43m + 0.01m
[Data] U=3

Obs Start: 10 May 2007
Obs End: 12 May 2007
Sessions: 3 (169 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(3376) Armandhammer  ^B
7.9 + 0.03h
0.08m + 0.02m
[Data] U=2

Obs Start: 30 January 2009
Obs End: 31 January 2009
Sessions: 2 (13) (60 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Data taken in support of existing observations undertaken by BINAST.  Period derived by Petr from the data obtained by several BINAST stations.
 

(3415) Danby (RB) ^
5.672 + 0.002h
0.14m + 0.02m
[Data] U=3

Obs Start: 11 November 2007
Obs End: 13 November 2007
Sessions: 3 (3) (144 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Brian Warner also taking data for this target.  Petr and Alan agree with our period assessment.
 

(3527) McCord B *^
?? + 0.0h
0.06m + 0.02m
[Data] U=1

Obs Start: 28 February 2009
Obs End: 28 February 2009
Sessions: 1 (30 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(3533) Toyota B ^
2.978 + 0.002h
0.15m + 0.02m
[Data] U=3

Obs Start: 19 October 2009
Obs End: 20 October 2009
Sessions: 2 (134 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Picked up to support existing observations by the BINAST team
 

(3544) Borodino B *
5.442 + 0.002h
0.6m + 0.01m
[Data] U=3

Obs Start: 02 October 2007
Obs End: 03 October 2007
Sessions: 2 (106 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(3590) Holst B
12.7613 + 0.001h
0.16m + 0.02m
[Data] U=2+

 

Obs Start: 25 October 2006
Obs End: 27 November 2006
Sessions: 7 (1) (290 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Additional data is being obtained by Skalnate Pleso.
 

(3665) Fitzgerald*^ B
P1 = 2.41 + 0.1h
P2 = 18.33 + 0.1 h
0.16m + 0.04m
[Data] U=2

* Possible Binary *

Obs Start: 29 May 2006
Obs End: 05 June 2006
Sessions: 4 (138 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Target getting too faint for Hunters Hill so new survey member Julian Oey from Leura has taken over.  Preliminary analysis of all data by Dr Pravec indicates a possible binary based on 2 additive components with no mutual events.
 

(3695) Fiala B
>4.1 + 0.1hrs
0.1 + 0.05m
[Data] U=1

Obs Start: 05 December 2009
Obs End: 05 December 2009
Sessions: 1 (36 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Target is too faint to continue for such a low amplitude.
 

(3700) Geowilliams B
14.387 + 0.003hrs
0.40 + 0.02m
[Data] U=3

Obs Start: 10 January 2008
Obs End: 16 February 2008
Sessions: 6 (197 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Significant change in the targets orientation accounts for the change in the targets amplitude.  January Data left out of the solution but is consistent with the derived period.
 

(3748) Tatum B*
~50 + 0.0hrs
0.30 + 0.03m
[Data] U=1

Obs Start: 03 May 2009
Obs End: 10 May 2009
Sessions: 2 (36 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Data taken to support Jim Brinsfield at ViaCapote Observatory USA
 

(3851) Alhambra B*
53.0 + 0.1hrs
0.30 + 0.03m
[Data] U=2+

Obs Start: 10 March 2007
Obs End: 08 April 2007
Sessions: 7 (170 data points)
0.36m SCT at f/5.6, SBIG ST-9E, 240 s
This one is difficult.  Poor fits from 26 to 53 hrs and beyond.  Given rough fits at 26 and 53 hours, 53 may be the probable period.
 

(3868) Mendoza B
2.7716 + 0.0007hrs
0.10 + 0.03m
[Data] U=3

* Possible Binary *

Obs Start: 29 June 2006
Obs End: 04 August 2006
Sessions: 8(4) (233(115) data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
This target has also been covered (3 nights) by Gabo, Michal and Marek of SkalnatePleso observatory and Julian from Leura Observatory which reveals a very noisy low amplitude curve.
 

(3875) Staehle* B
>16hrs
>0.8m
[Data]

Obs Start: 02 September 2005
Obs End: 21 September 2005
Sessions: 3 (148 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(3896) Pordenone
4.009 + 0.004 hr
0.28m + 0.03m
[Data] U=3

Obs Start: 13 October 2007
Obs End: 16 October 2007
Sessions: 3 (35 Observations)
0.36m SCT at f/4, SBIG ST-8e, 240 s
Picked up in the field of BINAST Target 32039
 

(3913) Chemin B
3.4077 + 0.0004 h
0.17m + 0.03m
[Data] U=3

Obs Start: 26 August 2006
Obs End: 12 September 2006
Sessions: 6 (168 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(3918) Brel^ B
3.0966 + 0.0002 h
0.22m + 0.02m
[Data] U=3

Obs Start: 11 November 2005
Obs End: 19 November 2005
Sessions: 1 (3) (34 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s

PI/PO is Ron Dyvig and Vishnu Kanupuru of Badlands Observatory, South Dakota, USA.
 

(4029) Bridges  B
3.5745 + 0.0002 h
0.2m + 0.01m
[Data] U=3

* B I N A R Y *


(4029) Bridges (2)
 B
3.5748 + 0.0004 h
0.28m + 0.02m
[Data] U=3
 

Obs Start: 11 April 2006
Obs End: 04 May 2006
Sessions: 8(3) (417 data points)
0.36m SCT at f/5.6, SBIG ST-9E, 240 s and f/4, SBIG ST-8E Bin 2 and 1, 240 s.  Multiple fits found around 3.62hrs.
Additional data supplied by
Walt Cooney of SRO

CBET 507: 20060508 (4029) Bridges

Obs Start: 08 May 2010
Obs End: 19 May 2010
Sessions: 6 (352 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s.  Second Apparition, Deviations detected with P_Prim and P_Orb closely matching the results found in the discovery apparition.
 

(4171) Carrasco B^*
16.90 + 0.03 h
0.15m + 0.03m
[Data] U=2

Obs Start: 12 April 2009
Obs End: 17 April 2009
Sessions: 3 (142 data points)
0.36m SCT at f/4, SBIG ST-8E, 120 s
Additional data has been taken by Skalnate Pleso Observatory
 

(4182) Mount Locke^ B
3.0175 + 0.0007 h
0.16m + 0.02m
[Data] U=3

Obs Start: 27 August 2008
Obs End: 02 September 2008
Sessions: 3 (118 data points)
0.36m SCT at f/4, SBIG ST-8E, 120 s
Originally observed by Behrend et al and identified as a possible Binary.  Additional Data taken by Julian at Leura revealing a period of 3.018hrs.  I have a best fit at 3.0175 hrs and can rule out nearby periods of 3.05 and 3.09.
 

(4222) Nancita^ B
3.8732 + 0.0003 h
0.97m + 0.02m
[Data] U=3

Obs Start: 20 January 2006
Obs End: 21 January 2006
Sessions: 2 (2) (293 data points)
0.36m SCT at f/4, SBIG ST-8E, 120 s
Additional data supplied by Ron and Vishnu of Badlands Observatory, South Dakota, USA
 

(4263) Abashiri^ B
4.8821 + 0.0002 h
0.14m + 0.01m
[Data] U=3

Obs Start: 06 March 2008
Obs End: 06 March 2008
Sessions: 1 (7) (99 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Observed in support of Don Pray and BINAST
 

(4299) WIYN^ B
>26.0 + 0.0 h
0.06m + 0.01m
[Data] U=1

Obs Start: 22 October 2006
Obs End: 23 October 2006
Sessions: 2 (87 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s

 

(4232) Aparicio^ B
[Data]
PI/PO is Brian Warner of Palmer Divide Observatory.  It appears to be a long period object (in the order of 56hours)
 

(4335) Verona ^
3.5943 + 0.0001 h
0.3m + 0.01m
[Data] U=3

Obs Start: 18 October 2006
Obs End: 18 October 2006
Sessions: 1 (2) (24 data points)
0.36m SCT at f/5.6, SBIG ST-9E, 180 s
This target was also covered by Peter Kusnirak, Ondrejov Observatory on 2 sessions pre 30 September 2006.
 

(4349) Tiburcio
16.21 + 0.03 h
0.3m + 0.02m
[Data] U=2

Obs Start: 19 October 2010
Obs End: 21 October 2010
Sessions: 3 (61 data points)
0.36m SCT at f/4, SBIG ST-8E, 120 s
Fits can be found at 12.2 and 16.5h but I favour the latter since I get no fit at the half 12.2h period but do get a nice monomodal fit at 8.2hrI believe the 12h fit is likely an alias of the gaps between the data.
 

(4440) Tchantches ^
2.765 + 0.0011 h
0.22m + 0.02m
[Data] U=2

Obs Start: 25 January 2009
Obs End: 25 January 2009
Sessions: 1 (126 data points)
0.36m SCT at f/4, SBIG ST-9E, 120 s
In support of PI/PO Brian Warner - MPO
 

(4555) 1987 QL B ^
2.8844 + 0.0002 h
0.22m + 0.02m
[Data] U=3

* Possible Binary *

Obs Start: 16 May 2007
Obs End: 23 May 2007
Sessions: 2 (6) (65 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
This target has also been observed by Peter and Kamil at Ondrejov observatory and Don Pray at Carbuncle Observatory.
 

(4580) Child
4.1810 + 0.0004 h
0.50m + 0.03m
[Data] U=3

Obs Start: 17 March 2006
Obs End: 26 March 2006
Sessions: 6 (154 data points)
0.36m SCT at f/5.6, SBIG ST-9E, 180 s
Picked this CALL target as it had a short period and U=2 at P=4.181hrs
 

(4606) Saheki B ^
4.97359 + 0.00005 h
0.56m + 0.01m
[Data] U=3

Obs Start: 30 January 2009
Obs End: 25 March 2009
Sessions: 2 (2) (189 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Additional data taken by Jim Brinsfield at Viacapote Observatory USA
 

(4607) Seilandfarm B
4.01 + 0.02 h
0.22m + 0.03m
[Data] U=2

Obs Start: 30 January 2009
Obs End: 31 January 2009
Sessions: 2 (25 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Support of other BINAST observations that indicated a period commensurate with 24hrs.
 

(4635) Rimbaud
119.02hrs + 0.05 h
0.70m + 0.02m
[Data] U=2+

Obs Start: 10 April 2008
Obs End: 24 May 2008
Sessions: 14 (259 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
The targets period appears to be ver close to a multiple of 12hrs meaning that all my observations are hitting the same 6 points on the curve.  Furhter observations will not close any of the gaps.
 

(4703) Kagoshima B^
4.093 + 0.001 h
0.05m + 0.01m
[Data] U=2

Obs Start: 12 December 2007
Obs End: 17 December 2007
Sessions: 3 (141 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Took this target on to assist Don in trying to nail down a period for a very low amplitude target.  However the weather didn't co-operate so I couldn't get down to the 0.005mag RMS needed (0.009 was the best I could do)  We did achieve a U=2 result however.
 

(4711) Kathy B
4.164 + 0.003 h
0.52m + 0.02m
[Data] U=3

Obs Start: 25 September 2008
Obs End: 26 September 2008
Sessions: 2 (101 data points)
0.36m SCT at f/4, SBIG ST-8E, 120 s
 

(4786) Tatianina B
2.9228 + 0.0003 h
0.25m + 0.02m
[Data] U=3

Obs Start: 08 July 2010
Obs End: 21 July 2010
Sessions: 6 (344 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s.
Somewhat difficult to get data for due to the density of the star field and the number of star subtractions required.
 

(4949) 1988 WE B
2.6798 + 0.00023 h
0.1m + 0.01m
[Data] U=3

Obs Start: 02 October 2005
Obs End: 10 October 2005
Sessions: 4 (247 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(5129) Groom B
3.6395h + 0.0003 h
0.18m + 0.02m
[Data] U=3

Obs Start: 28 January 2007
Obs End: 16 February 2007
Sessions: 5 (175 data points)
0.36m SCT at f/5.6, SBIG ST-9E Bin 1, 180 s
Additional data obtained by Julian Oey at Leura (not included in this analysis)
 

(5325) Silver B
4.02360h + 0.00007 h
0.2m + 0.02m
[Data] U=3

Obs Start: 13 June 2010
Obs End: 30 August 2010
Sessions: 6 (383 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180 s
Data taken in support of European BINAST observatories. Suspect Binary as small attenuations in the data were noted but nothing that could not be explained by low quality data at the start/end of observing sessions.
 

(5331) Erimomisaki ^
24.33h + 0.03
>0.22m + 0.02m
[Data] U=2

Obs Start: 09 January 2008
Obs End: 10 January 2008
Sessions: 2 (63 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180 s
PO Russ Durkee, Shed of Science Observatory.  Observations taken to support Russ as target appears to have a period near 24hrs.

(5333) Kanaya B
3.8022h + 0.0008 h
0.22m + 0.02m
[Data] U=3

3.8024h + 0.0002 h
0.15m + 0.02m
[Data] U=3

Obs Start: 22 December 2005
Obs End: 30 December 2005
Sessions: 6 (177 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 2, 240/300 s

Obs Start: 13 April 2010
Obs End: 06 May 2010
Sessions: 3 (166 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180 s
 

(5386) 1995 TH6^ B
16.841h + 0.002 h
0.3m + 0.02m
[Data] U=3

Obs Start: 31 July 2005
Obs End: 124 August 2005
Sessions: 7 (596 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 2, 180 s
Additional observations obtained from 540 Gianluca Masi, Bellatrix Observatory, observing from Chile
 

(5404) Uemura^ B*
1.727h + 0.003 h
0.12m + 0.02m
[Data] U=3

Obs Start: 09 April 2008
Obs End: 10 April 2008
Sessions: 2 (65 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
Observations taken in support of BINAST
 

(5452) 1937 NN B
3.2562h + 0.0003 h
0.45m + 0.02m
[Data] U=3

Obs Start: 16 July 2010
Obs End: 21 July 2010
Sessions: 3 (187 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180 s
 

(5474) Gingasen  B
3.6231h + 0.0007 h
0.16m + 0.03m
[Data] U=3

* Possible Binary *
 

Obs Start: 07 March 2008
Obs End: 14 March 2008
Sessions: 5 (220 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180 s/240 s

 

(5477) 1989 UH2^ B
Pprim= 2.9945 + 0.0004 h
Porb= 24.42 + 0.02 h
Aprim= 0.11 mag
[Data] U=3

* B I N A R Y *

Obs Start: 26 May 2007
Obs End: 26 May 2007
Sessions: 1 (3) (39 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 2, 180 s
PI/PO is Brian Warner of Palmer Divide Observatory.  This is a Binary Asteroid.  Object covered by multiple observers as part of the BinAstPhotSurvey.  Second Apparition commenced 26 May 2007

(5604) 1992 FE
5.3375 + 0.0003hrs
0.20 + 0.03mag
[Data] U=3

Obs Start: 18 March 2009
Obs End: 21 March 2009
Sessions: 2 (2) (258 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 90 s
Additional data taken by Brian Warner at PDO
 

(5676) Volaire B *
0.0 + 0.0hrs
0.20 + 0.03mag
[Data] U=1

Obs Start: 29 May 2009
Obs End: 29 May 2009
Sessions: 1 (59 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 120 s
 

(5752) 1992 CJ B *
85.6 + 0.1hrs
0.8 + 0.03mag
[Data] U=2-

Obs Start: 05 April 2009
Obs End: 18 April 2009
Sessions: 5 (133 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 120 s
Period determined based on double monomodal fit
 

(5783) Kumagaya B
3.659 + 0.002hrs
0.18 + 0.03mag
[Data] U=3

Obs Start: 01 March 2008
Obs End: 03 March 2008
Sessions: 2 (1) (101 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
Additional data supplied by Kamil at Ondrejov Observatory
 

(5929) Manzano
3.7580 + 0.00072hrs
0.65 + 0.02mag
[Data] U=3

Obs Start: 19 October 2010
Obs End: 21 October 2010
Sessions: 3 (130 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180/240 s
 

(6084) Bascom^ B
Pprim= 2.7454 + 0.0001 h
Porb= 43.45 + 0.01 h
Aprim= 0.22 mag
Ds/Dp= 0.37 + 0.03
H_R= 12.8 + 0.1
[Data] U=3

* B I N A R Y *

Pprim= 2.74524 + 0.000009 h
Porb=   + 0.01 h
Aprim= 0.15 mag
Ds/Dp=   + 0.00
H_R=   + 0.1
[Data] U=3

Obs Start: 29 December 2005
Obs End: 09 February 2006
Sessions: 12 (8) (500 data points)
0.36m SCT at f/4, SBIG ST-8E, 180/240 s
PO David Higgins, PI Dr Petr Pravec, Astronomical Institute, Czech Republic.  Collaboration with Ondrejov and Modra Observatories

CBET 389: 20060206 (6084) BASCOM


 
Obs Start: 24 August 2008
Obs End: 10 September 2008
Sessions: 6 (408 data points)
0.36m SCT at f/4, SBIG ST-8E, 180/240 s
In this second apparition, deviations have been detected but no eclipsing events.

 

(6097) Koishikawa *
1.78h + 0.04h
0.14m + 0.03m
[Data] U=1

Obs Start: 09 January 2010
Obs End: 09 January 2010
Sessions: 1 (29 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(6108) Glebov *B
2.8310h + 0.0004h
0.22m + 0.03m
[Data] U=2

Obs Start: 29 August 2010
Obs End: 11 September 2010
Sessions: 4 (156 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(6153) Hershey *
6.094h + 0.003h
0.14m + 0.03m
[Data] U=1

Obs Start: 13 December 2005
Obs End: 02 January 2006
Sessions: 5 (197 data points)
0.36m SCT at f/4, SBIG ST-8E, 240/300 s
 

(6170) Levasseur  B
2.6528h + 0.0004h
0.22m + 0.02m
[Data] U=2

Obs Start: 08 April 2010
Obs End: 06 May 2010
Sessions: 4 (129 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(6193) Manabe
3.2460h + 0.0009h
0.17m + 0.02m
[Data] U=3

Obs Start: 29 April 2008
Obs End: 04 May 2008
Sessions: 3 (98 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(6244) Okamoto ^ B
Pprim: 2.8958 + 0.0001 h
Porb: 20.32 + 0.01 h
Aprim: 0.11 + 0.01mag
Ds/Dp: 0.25 + 0.02
 
[Data] U=3

* B I N A R Y *

Pprim: 2.8959h + 0.002h
Porb: 20.31h
Aprim: 0.15m + 0.02m
Ds/Dp:
[Data] U=3

Obs Start: 26 September 2006
Obs End: 18 October 2006
Sessions: 7 (9) (247 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Data collected by Don from Carbuncle Hill Observatory and Peter Kusnirak from Ondrejov Observatory.  Analysis performed by Peter Kusnirak.

CBET 681: 20061019 (6244) Okamoto

 

Obs Start: 14 August 2009
Obs End: 15 September 2009
Sessions: 5 (264 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s


Second Apparition - Returning Binary
 

(6265) 1985 TW3 B *
P_Prim: 2.709173h + 0.000029h
P_Orb: 15.86h + 0.01h
A_Prim: 0.28m + 0.01m
Ds/Dp: 0.24 + 0.02
[Data] U=3

* B I N A R Y *
 


(6265) 1985 TW3
B *
P_Prim: 2.70930h + 0.00008h
P_Orb: ??h + 0.01h
A_Prim: 0.35m + 0.01m
Ds/Dp: ?? + 0.0
[Data] U=3

 

Obs Start: 15 July 2007
Obs End: 13 September 2007
Sessions: 19 (930 data points)
0.36m SCT at f/5, SBIG ST-8E, 180 s
Own target but meets BINAST parameters.  Plot has some deviating points that could indicate the presence of a binary (assuming good data)
This plot shows the eclipsing events.  The raw data had the median P-Prim subtracted then the new data analysed in Canopus.

CBET 1015: 20070802:  (6265) 1985 TW3


Obs Start: 13 June 2010
Obs End: 15 July 2010
Sessions: 7 (420 f/5, SBIG ST-8E, 180 s
Second apparition.  New data reveals deviations

(6405) Komiyama B*
9.93h + 0.02h
0.1m + 0.01m
[Data] U=2

Obs Start: 01 May 2009
Obs End: 10 May 2009
Sessions: 3 (110 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(6406) 1992 MJ B
6.819h + 0.002h
1.1m + 0.01m
[Data] U=3

Obs Start: 26 June 2006
Obs End: 28 June 2006
Sessions: 3 (124 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(6410) Fujiwara^
7.0073h + 0.0006h
0.85m + 0.02m
[Data] U=3

Obs Start: 30 July 2005
Obs End: 13 August 2005
Sessions: 2 (80 data points) + Maurice's data
0.36m SCT at f/4, 0.30 SCT at f/6, SBIG ST-8E, 180 s
PI/PO Dr Maurice Clarke, Montgomery College, Maryland, USA
 

(6411) Tamaga
8.383h + 0.007h
0.3m + 0.02m
[Data] U=3

Obs Start: 26 December 2007
Obs End: 30 December 2007
Sessions: 4 (116 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
CALL Target.  Heavy star field and a lot of star subtractions on every session.  Somewhat messy but I can do little better given the density of the star field.
 

(6456) Golombeck^ B
2.50114h + 0.00010 h
0.10m + 0.02m
[Data] U=3

Obs Start: 30July 2005
Obs End: 14 August 2005
Sessions: 6 (265 data points used)
0.36m SCT at f/4, 0.65m, SBIG ST-8E Bin 2, Apogee AP47p, 180 s, 180 s(R)
Additional data obtained by 557 Peter Kusnirak, Ondrejov Observatory, Czech Republic
 

(6555) 1989 UU1 B
12.6778 + 0.0003 hr
0.27m + 0.02m
[Data] U=3

Obs Start: 20 January 2007
Obs End: 27 March 2007
Sessions: 9 (281 data points)
0.36m SCT at f/5.6, SBIG ST-9E, 240 s
 

(6556) Arcimboldo B
2.51586 + 0.00018 hr
0.16m + 0.03m
[Data] U=3

Obs Start: 23 September 2005
Obs End: 01 October 2005
Sessions: 3 (268 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(6611) 1993 VW ^ B
Pprim: 2.5568h + 0.0002h
Porb: 17.199h + 0.0002h
Aprim: 0.15m + 0.03m
[Data] U=3

* Possible Binary *

Obs Start: 14 May 2005
Obs End: 01 June 2005
Sessions: 3 (366 data points)
0.36m SCT at f/2.95, SX MX716, 120 s
Additional observations were carried out by G93 Walt Cooney, John Gross, Dirk Terrell, Sonoita Research Observatory, Arizona and 118 Adrian, Modra et al Astronomical Observatory, Bratislava, Slovakia.  Final analysis was performed by Dr Petr Pravec, Astronomical Institute, Czech Republic
 

(6949) 1982 RZ B ^
3.6336 + 0.0002 hr
0.24m + 0.03m
[Data] U=3

Obs Start: 13 May 2007
Obs End: 16 May 2007
Sessions: 3 (6) (81 Observations)
0.36m SCT at f/4, SBIG ST-8e, 240 s
Observations taken to support Ron and Vishnu at Badlands Observatory as well as
Kharkiv, Ondrejov, and Skalnate Pleso.
 

(7055) 1989 KB^ B
4.16852 +/- 0.00006 hr
0.6m + 0.01m
[Data] U=3

Obs Start: 25 May 2007
Obs End: 03 June 2007
Sessions: 3 (5) (159 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Supporting the observations of Bob Stephens at GMARS (Santana Observatory).  Additional data taken by Michal at SkalnatePleso Observatory.
 

(7169) Linda B
84.0 + 0.1 hr
0.2m + 0.02m
[Data] U=1

Obs Start: 05 August 2006
Obs End: 19 August 2006
Sessions: 5 (176 Observations)
0.36m SCT at f/4, SBIG ST-8e, 240 s
Indications are a long rotation period.  84hours was chosen simply because Canopus could achieve a reasonable mono modal plot at 42 hours with a best fit at 84 hours.  The Plot presented here represents 42 hours.
 

(7281) 1988 RX4 B
16.7 + 0.2 hr
0.13m + 0.03m
[Data] U=2

Obs Start: 16 October 2007
Obs End: 19 October 2007
Sessions: 4 (88 Observations)
0.36m SCT at f/4, SBIG ST-8e, 240 s
No really good sessions due to poor weather in early morning hours
 

(7369) Gavrilin B *
P1 = 49.15 hr
0.36m + 0.03m
[Data] U=3

* Synchronous Binary *

Obs Start: 28 December 2007
Obs End: 16 February 2008
Sessions: 9 (381 Observations)
0.36m SCT at f/4, SBIG ST-8e, 180 s
Target hasn't been resolved as yet but is now too faint for Hunters Hill this apparition.  Target is a synchronous binary but closed for this apparition

 

(7741) Fedoseev B
14.074 + 0.004hr
0.12m + 0.03m
[Data] U=2+

Obs Start: 13 November 2009
Obs End: 15 December 2009
Sessions: 6 (170 Observations)
0.36m SCT at f/4, SBIG ST-8e, 240 s
 

(7870) 1987 UP2 B *
8.96 + 0.01 hr or
11.47 + 0.01 hr
0.1m + 0.05mag
[Data] U=1

Obs Start: 03 August 2007
Obs End: 04 October 2007
Sessions: 4 (114 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Actual period depends on the method used FALC, CLEANEST, LOMB
 

(7824) Lynch B
>24 +/- 0.0 hr
>0.08m + 0.02mag
[Data] U=0

Obs Start: 26 September 2008
Obs End: 26 September 2008
Sessions: 1 (37 Observations)
0.36m SCT at f/4, SBIG ST-8E, 120 s
 

(7832) 1993 FA27 B
8.295 +/- 0.005 hr
0.03m + 0.005mag
[Data] U=2+

Obs Start: 10 July 2007
Obs End: 20 July 2007
Sessions: 5 (142 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(8116) Jeanperrin B *^
PPrim: 3.6169 + 0.0002 hr
PAmp: 0.09m + 0.02mag
POrb: 36.15 + 0.02 hr
Ds/Dp: ~0.33
[Data] U=3


* B I N A R Y *
 

Obs Start: 04 October 2007
Obs End: 19 October 2007
Sessions: 7 (280 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s

Here we see a plot of the eclipsing events seen by Hunters Hill using the routine of Median P_Prim curve subtraction.  Period found using Peranso (FALC and DCDFT routines)

CBET 1127:20071109 (8116) Jeanperrin
 

(8256) Shenzhou B
3.3951 +/- 0.0005 hr
0.3m + 0.02mag
[Data] U=3

 

Obs Start: 09 October 2007
Obs End: 16 October 2007
Sessions: 4 (134 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(8338) 1985 FE3 B *
5.273 +/- 0.002 hr
0.4m + 0.02mag
[Data] U=2

 

Obs Start: 03 May 2009
Obs End: 06 May 2009
Sessions: 2 (85 Observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(8355) 1989 RQ1 B *
5.87 +/- 0.01 hr
0.5m + 0.03mag
[Data] U=2

 

Obs Start: 19 November 2007
Obs End: 04 December 2007
Sessions: 2 (62 Observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(8359) 1989 WD UB
2.89111 + 0.00009 hr
0.6m + 0.03m
[Data] U=3

Obs Start: 18 April 2009
Obs End: 30 April 2009
Sessions: 4 (128 Observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(8567) 1996 HW1^ B
8.7573 +/- 0.0009 hr
0.3m + 0.03m
[Data] U=3

Obs Start: 04 July 2005
Obs End: 05 July 2005
Sessions: 2 (120 Observations)
0.36m SCT at f/2.95, SX MX716, 300 s
Additional data obtained by Peter Kusnirak, Ondrejov Observatory and Don Pray, Carbuncle Hill Observatory
 

(8828) 1988 RC7 B
12.935 +/- 0.002 hr
0.33m + 0.03m
[Data] U=3

Obs Start: 11 November 2007
Obs End: 04 December 2007
Sessions: 5 (198 Observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(9111) Matarazzo B *
>60 +/- 0.0 hr
>0.3m + 0.03m
[Data] U=1

Obs Start: 25 November 2006
Obs End: 26 November 2006
Sessions: 2 (46 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(9423) Abt ^
3.285 +/- 0.001 hr
0.37m + 0.05m
[Data] U=3

Obs Start: 15 May 2006
Obs End: 18 May 2006
Sessions: 3 (477 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Serendipitous target obtained from my MP 2002 images.  The bulk of the data for this target came from Adrian at Modra and Bob Koff at Antelope Hills
 

(9948) 1990 QB2 B
3.5257 + 0.0007 hr
0.77m + 0.05m
[Data] U=3
 

Obs Start: 09 November 2005
Obs End: 12 November 2005
Sessions: 4 (167 Observations)
0.36m SCT at f/4, SBIG ST-8E Bin2, 120/240 s
Picked up by accident when imaging 5477.  Additional data obtained by Peter Kusnirak, Ondrejov Observatory
 

(9992) 1997 TG19 B
5.7402 + 0.0005 hr
0.40m + 0.05m
[Data] U=3
 

Obs Start: 09 April 2006
Obs End: 21 April 2006
Sessions: 6(11) (204 Observations)
0.36m SCT at f/5.6, SBIG ST-9E Bin1, 240 s and 0.36m SCT at f/4, SBIG ST-8E Bin1, 240 s
Additional BINAST observations obtained through Ondrejov, Modra and Carbunkle Hill
 

(10313) Vanessa-Mae B ^*
2.82h + 0.02h
0.38m + 0.04m
[Data] U=1

Obs Start: 29 August 2007
Obs End: 29 August 2007
Sessions: 1 (26 Observations)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
 

(10909) 1997 XB10 B
3.2483h + 0.0002h
0.4m + 0.03m
[Data] U=3

Obs Start: 10 May 2006
Obs End: 21 May 2006
Sessions: 8 (198 Observations)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
 

(11116) 1996 EK  B
P1 = 4.4021h + 0.0004h
P2 = 51.31h + 0.1h
0.1m + 0.01m
[Data] U=3

* Possible Binary *
 

Obs Start: 04 June 2006
Obs End: 13 July 2006
Sessions: 15 (589 Observations)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240s, 480s
Additional data captured by Bob Stephens of Santana Observatory in the US and analysis performed by Peter Kusnirak of Ondrejov Observatory, Czech Rebublic.
 

(11131) 1996 VO30 ^B
2.7890h + 0.0005h
0.12m + 0.02m
[Data] U=3

Obs Start: 20 September 2006
Obs End: 25 September 2006
Sessions: 3 (119 Observations)
0.36m SCT at f/4, SBIG ST-8E, Bin 2, 240 s
One additional night taken by SkalnatePleso Observatory.
 

(11574) d'Alviella B
12.549h + 0.003h
0.15m + 0.03m
[Data] U=2

Obs Start: 29 June 2006
Obs End: 26 July 2006
Sessions: 8 (228 Observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
This target is proving difficult to obtain a period for.  Various periods are viable and the most likely one is around 12 hours.  Additional observations have been obtained by Nelya at Simeiz Observatory.  U=2 because we could not rule out a period of 25.10 hours (ie double period)
 

(12071) Davykim  B
3.5483h + 0.0015h
0.3m + 0.02m
[Data] U=3

Obs Start: 14 September 2006
Obs End: 16 September 2006
Sessions: 3 (137 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(12271) 1998 RC2
2.54h + 0.03h
0.4m + 0.1m
[Data] U=2

Obs Start: 03 March 2006
Obs End: 03 March 2006
Sessions: 1 (84 Observations)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Target of opportunity at magnitude 17.9.  Too faint to get a definitive period but the data provides a reasonable estimation.
 

(12290) 1991 LZ B
21.96h + 0.03h
0.16m + 0.03m
[Data] U=2

Obs Start: 22 May 2006
Obs End: 30 May 2006
Sessions: 5 (249 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(12317) MadiCampbell
7.264h + 0.005h
0.65m + 0.1m
[Data] U=3

Obs Start: 24 April 2006
Obs End: 26 April 2006
Sessions: 3 (140 data points used)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
Appeared in the Images of 4029 Bridges so I measured them and obtained a period.  A magnitude 17.6 target.
 

(12331) 1992 UH6 B
3.638h + 0.002h
0.05m + 0.025m
[Data] U=1

Obs Start: 07 August 2005
Obs End: 26 August 2005
Sessions: 4 (145 data points used)
0.36m SCT at f/4, SBIG ST-8E Bin 2, 180/300 s
 

(12735) 1991 VV1 B
3.2606h + 0.000h
0.17m + 0.02m
[Data] U=3

Obs Start: 11 September 2006
Obs End: 16 September 2006
Sessions: 5 (170 data points used)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
Target covered by PO Brian Warner, Palmer Divide and Peter Kusnirak at Ondrejov.  Suspect Binary
 

(13006) Schwaar B*
6.8h + 0.1h
0.17m + 0.03m
[Data] U=1+

Obs Start: 18 December 2006
Obs End: 11 January 2007
Sessions: 5 (159 data points used)
0.36m SCT at f/5.6, SBIG ST-9E Bin 1, 240 s
 

(13070) SeanConnery  B
7.085h + 0.001h
0.18m + 0.02m
[Data] U=3

Obs Start: 20 August 2006
Obs End: 30 August 2006
Sessions: 5 (165 data points used)
0.36m SCT at f/4, SBIG ST-8E Bin 2, 240 s.  This target appears to have some deviations in the curve so may be a target of interest.  Other data taken by Rui Gonclaves from Tomar in Portugal fit this period but also fit a 10.6 and 14.18hr period.  Canopus prefers the 7.085hr period.  The 10.6 hr solution does not have a suitable 1/2 period monomodal plot.
 

(13921) Sgarbini B
7.363h + 0.003h
0.10m + 0.02m
[Data] U=2+

Obs Start: 19 November 2006
Obs End: 26 November 2006
Sessions: 6 (225 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
There are some interesting features in the plot but I cannot rule out observational errors due to low amplitude and poor observing conditions.
 

(14269) 2000 AH128*
>24h + 0.0h
>0.1m + 0.04m
[Data] U=1

Obs Start: 11 July 2007
Obs End: 11 July 2007
Sessions: 1 (15 Observations)
0.36m SCT at f/5, SBIG St-8E, Bin 1, 240 s
Found in the same field as 3163
 

(14465) 1993 NB
4.9712h + 0.0003h
0.45m + 0.03m
[Data] U=3

Obs Start: 12 May 2008
Obs End: 28 May 2008
Sessions: 6 (182 Observations)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Don at Carbuncle Hill has also taken data for this target.
 

(14653) 1998 YV11
11.3894h + 0.0017h
0.2m + 0.04m
[Data] U=3

Obs Start: 27 August 2004
Obs End: 12 September 2004
Sessions: 7 (451 Observations)
0.36m SCT at f/2.95, SX MX716, 180/240/600 s
 

(14815) Rutberg B*
153.4h + 0.0h
1.0m + 0.01m
[Data] U=1

Obs Start: 08 August 2010
Obs End: 11 September 2010
Sessions: 4 (131 Observations)
0.36m SCT at f/4 SBIG ST-8E, 180 s
 

(14868) 1990 RA7
9.78h + 0.03h
0.1m + 0.04m
[Data] U=1

Obs Start: 05 June 2007
Obs End: 10 June 2007
Sessions: 3 (109 Observations)
0.36m SCT at f/4 SBIG ST-8E, 240 s
 

(15350) Naganuma B
Pprim: 2.5283 + 0.0002 h
Porb: 18.7 + 0.02 h
Aprim: 0.2 mag
[Data] U=2

* B I N A R Y *

Obs Start: 09 November 2005
Obs End: 12 November 2005
Sessions: 3 (90 Observations)
0.36m SCT at f/4, SBIG ST-8E, Bin 2, 180 s

PI/PO: Don Pray, Carbuncle Hill Observatory, Rhode Island, USA with analysis performed by Dr Petr Praqvec, Astronomical Institute, Czech Republic.
 

(15430) 1998 UR31 B
0.0 + 0.0 hr
0.16m + 0.03m
[Data] U=1

Obs Start: 19 May 2010
Obs End: 19 May 2010
Sessions: 1 (40 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 2, 240 s
Poor observing conditions.  Data taken in support of Leura Observatory
 

(15607) 2000 GA124 B
3.588 + 0.001 hr
0.16m + 0.03m
[Data] U=3

Obs Start: 10 October 2005
Obs End: 14 October 2005
Sessions: 3 (187 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 2, 180 s
 

(15700) 1987 QD B^*
3.0588 + 0.0013 hr
0.15m + 0.2m
[Data] U=2

*Suspect  B I N A R Y *

 

Obs Start: 13 September 2010
Obs End: 24 September 2010
Sessions: 3 (87 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180 s
Observations in support of Don Pray and BINAST
 

(15724) Zille
>5.6 + 0.0 hr
0.2m + 0.05m
[Data] U=0

Obs Start: 19 May 2010
Obs End: 19 May 2010
Sessions: 1 (30 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180 s
Target found in the same field as 4029 at around mag 17.5.  Possible period in the vicinity of 10-12hrs
 

(15758) 1992 FT1 *
10.13 + 0.09hr
0.6m + 0.03m
[Data] U=2-

Obs Start: 25 May 2007
Obs End: 27 May 2007
Sessions: 2 (59 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 2, 240 s
Target found in same field as 1685 Toro.  Target traversing the Milky Way so a lot of noise in the data.  Tossed the first session as it was too noisy.  Target too faint for pulling out of the milky way to continue this opposition.
 

(16525) Shumarinaiko *
>8.8 + 0.3hr
0.2m + 0.02m
[Data] U=0

Obs Start: 13 June 2010
Obs End: 13 June 2010
Sessions: 1 (69 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 2, 180 s
Target found in same field as 6265 and travelling at the same rate and just a 1/2 magnitude fainter.
 

(16698) 1995 CX *
?.? + ?.?hr
0.08m + 0.02m
[Data] U=1

Obs Start: 22 June 2007
Obs End: 23 June 2007
Sessions: 2 (125 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 2, 240 s
Target picked up by Don Pray and added to the survey.  Additional assistance requested by Petr.
 

(17260) 2000 JQ58 B
Pprim= 3.1287 +/-0.0001 h
Porb= 14.757 +/-0.003 h
Aprim= 0.15 mag
Ds/Dp= 0.26 +/-0.03

[Data] U=3

* B I N A R Y *

Obs Start: 29 January 2006
Obs End: 08 March 2006
Sessions: 11 (459 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
PO David Higgins, PI Dr Petr Pravec, Astronomical Institute, Czech Republic.  Plot shows a pattern indicative of 2 overlaid periods.  Analysis performed by Petr Pravec.  Additional data obtained from Peter Kusinrak, Ondrejov Observatory and A. Galad, S. Gajdos, J. Vilagi, and L. Kornos of Modra observatories.

CBET 431: 20060314 (17260) 2000 JQ58
 

(19337) 1987 AT ^*
12.0 + 0.1 h
0.10m + 0.01m
[Data] U=1

Obs Start: 14 November 2007
Obs End: 14 November 2007
Sessions: 1 (27 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
Data taken in support of Don Prays initial work as the target has a period comensurate with 12/24hrs

(19447) JessicaPearl *
>10hrs + 0.0 h
0.15m + 0.05m
[Data] U=1

Obs Start: 19 August 2006
Obs End: 19 August 2006
Sessions: 1 (47 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
This magnitude 17 object was found on the images taken for BINAST target 7169 Linda.
 

(20452) 1999 KG4 B
3.849 + 0.002 h
0.34m + 0.02m
[Data] U=3

Obs Start: 26 June 2006
Obs End: 28 June 2006
Sessions: 3 (126 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
 

(21996) 1999 XP31
>3 + 0.0 h
>0.4m + 0.02m
[Data] U=0

Obs Start: 21 July 2010
Obs End: 21 July 2010
Sessions: 1 (62 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 180 s
Does not quite meet BINAST parameters.  Was found in the same FOV as 4786.
 

(22321) 1991 RP* B
10.414 + 0.007 h
0.1m + 0.03m
[Data] U=2

Obs Start: 07 August 2006
Obs End: 21 August 2006
Sessions: 6 (195 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
Further analysis indicates a period of 10.4hrs or an integer variation of 10.4hrs.  There are 3 dips in the curve all of which are at the end of sessions but they do coincide with a 13 hr period.  Bad data or mutual events?  Petr has requested assistance from other stations.
 

(23260) 2000 YA34 *B
8.8 + 0.1 h
0.04m + 0.005m
[Data] U=1

Obs Start: 27 September 2006
Obs End: 28 September 2006
Sessions: 2 (64 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
 

(24114) 1999 VV23 B^
8.244 + 0.002h
0.26m + 0.02m
[Data] U=3

Obs Start: 31 December 2007
Obs End: 06 January 2008
Sessions: 4(3) (90 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
An additional nights data was taken by Kamil from Ondrejov Observatory and Bill Allen to nail down the period.
 

(24242) 1999 XY100 B *
49.28 + 0.0 h
>0.7m + 0.03m
[Data] U=2

Obs Start: 11 September 2008
Obs End: 11 September 2008
Sessions: 1 (51 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 2, 240 s
Target observed primarily by Modra though and the period was determined by Dr Petr Pravec from the unlinked data received and is subject to change.
 

(24814) 1994 VW1 B
4.533 + 0.002 h
0.05m + 0.03m
[Data] U=3

Obs Start: 01 December 2005
Obs End: 11 December 2005
Sessions: 3 (217 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 2, 240 s
 

(25143) Itokawa ^
12.1210 + 0.0003 hr
0.84m + 0.06m
[Data] U=3

Obs Start: 05 July 2004
Obs End: 12 Aug 2004
Sessions: 6 (1,406 data points)
0.20m Newtonian at f/7;
0.36m SCT at f/2.95, Cookbook CB245, SX MX716, 30 s/120 s
PO and additional data by Jeff Byron, Epping, NSW, Australia.  Observations formed part of the YORP effect study.
 

(25458) 1999 XT13 B
3.6588h + 0.0.0002 h
0.24m + 0.03m
[Data] U=3-

Obs Start: 01 November 2006
Obs End: 17 November 2006
Sessions: 3 (3) (180 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
Additional data may have been captured by Stefan and Jozef from Modra Observatory and from Ondrejov Observatory.  Of interest is how symmetrical this plot looks and, in fact, the assumed monomodal half period looks like it could be a bimodal plot but it is very close to the spin barrier.
 

(26879) Haines B
10.7h + 0.2 h
0.12m + 0.03m
[Data] U=1

Obs Start: 06 June 2008
Obs End: 07 June 2008
Sessions: 2 (78 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
 

(27065) 1998 SJ64 B
4.560h + 0.005 h
0.2m + 0.03m
[Data] U=3

Obs Start: 07 April 2007
Obs End: 09 April 2007
Sessions: 3 (78 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
 

(27496) 2000 GC125 *
3.4h + 0.1h
0.23m + 0.02m
[Data] U=2-

Obs Start: 18 October 2010
Obs End: 20 October 2010
Sessions: 2 (44 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 180 s
The published period for this target is 4.7h U=2.  Many fits can be found between 3.3 and 6hr but the best looking plot is the one indicated here.
 

(28434) 1999 XL176 B*
27.3h + 0.1h
0.35m + 0.05m
[Data] U=2-

Obs Start: 09 May 2008
Obs End: 24 May 2008
Sessions: 5 (75 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
A possible period has been refined nut it is getting too faint for this aparition to continue.
 

(28736) 2000 GE133 B
4.658h + 0.003 h
0.5m + 0.03m
[Data] U=3

Obs Start: 12 May 2007
Obs End: 14 May 2007
Sessions: 3 (94 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
 

(28887) 2000 KQ58 B
6.8429h + 0.00011 h
0.51m + 0.02m
[Data] U=3

Obs Start: 21 November 2005
Obs End: 07 December 2005
Sessions: 6 (242 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 2, 240 s
 

(29337) 1995 AE1 B
4.5096h + 0.0002 h
0.38m + 0.01m
[Data] U=3

Obs Start: 10 March 2007
Obs End: 27 March 2007
Sessions: 3 (78 data points)
0.36m SCT at f/5.6, SBIG ST-9E, 240 s
 

(29729) 1999 BY1 B
4.6h + 0.1 h
0.14m + 0.02m
[Data] U=1+

Obs Start: 09 January 2010
Obs End: 09 January 2010
Sessions: 1 (35 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
 

(30825) 1990 TG1 B
2.6238h + 0.0005 h
0.06m + 0.02m
[Data] U=3

Obs Start: 07 Feb 2005
Obs End: 14 Feb 2005
Sessions: 3 (323 data points)
0.36m SCT at f/2.95, SX MX716, 120/90 s
 

(31383) 1998 XJ94 B
4.16783h + 0.00018 h
0.58m + 0.02m
[Data] U=3

Obs Start: 01 April 2006
Obs End: 08 April 2006
Sessions: 4 (157 data points)
0.36m SCT at f/5.6, SBIG ST-9E, 240 s
 

(31667) 1999 JL3 B
7.305h + 0.004 h
0.24m + 0.05m
[Data] U=3-

Obs Start: 11 May 2006
Obs End: 16 May 2006
Sessions: 3 (81 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
 

(32008)  2000 HM53 B^
3.0173h + 0.0008 h
0.2m + 0.03m
[Data] U=3

* Binary *
 

Obs Start: 23 August 2007
Obs End: 09 September 2007
Sessions: 8 (242 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
Target is a potential Binary and I joined the follow-up work.
CBET 1078: 20070920:  (32008) 2000HM53

(32039)  2000 JO23 B^*
11.094h + 0.004 h
0.08m + 0.02m
[Data] U=2

* Possible Binary *

Obs Start: 18 September 2007
Obs End: 16 October 2007
Sessions: 9 (276 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
Multiple solutions present themselves and mine is not in agreement with the PI's.

(33116)  1998 BO12 B
6.345h + 0.002 h
0.34m + 0.03m
[Data] U=3

Obs Start: 18 May 2006
Obs End: 24 May 2006
Sessions: 4 (155 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
 

(33665)  1999 JR93 *
>10h + 4 h
0.5m + 0.15m
[Data] U=1

Obs Start: 30 September 2006
Obs End: 30 September 2006
Sessions: 1 (16 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
Found in the same field as MP 2430 and a large amplitude noted in Astrometrica.  Faint target ranging from mag 17.5 to 18
 

(34442) 2000 SS64 B
5.3320h + 0.0002 h
0.84m + 0.03m
[Data] U=3

Obs Start: 09 April 2006
Obs End: 25 April 2006
Sessions: 6(8) (138 data points)
0.36m SCT at f/5.6, SBIG ST-9E, 240 s and at f/4, SBIG ST-8E Bin 2, 240 s.  Additional data obtained by Peter Kusnirak at Ondrejov to complete the observing requirements of the BinAstPhotSurvey.
 

(35404) 1997 YV5 B
5.7457h + 0.0004 h
0.35m + 0.02m
[Data] U=3

Obs Start: 29 August 2010
Obs End: 27 September 2010
Sessions: 4 (148 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180 s.
 

(36378) 2000 OL19
4.3437h + 0.0003 h
1.1m + 0.1m
[Data] U=2+

Obs Start: 28 October 2004
Obs End: 25 November 2004
Sessions: 3 (154 data points)
0.36m SCT at f/2.95, SX MX716, 120/240/300 s
 

(39087) 2000 VN50
>9h + 0.0 h
~0.55m + 0.05m
[Data] U=1

Obs Start: 26 September 2010
Obs End: 27 September 2010
Sessions: 1 (98 data points)
0.36m SCT at f/4, SBIG ST-8E, 180 s
Object found in BINAST Target Images for 35404.  Nights linked using Canopus CSS functionality
 

(40559) 1999 RO118
4.81h + 0.08 h
0.3m + 0.05m
[Data] U=2-

Obs Start: 19 August 2006
Obs End: 19 August 2006
Sessions: 1 (44 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Object found in BINAST Target Images for 22321.
 

(41393) 2000 AV151
5.30h + 0.03 h
0.09m + 0.04m
[Data] U=2-

Obs Start: 28 October 2006
Obs End: 29 October 2006
Sessions: 2 (88 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Object found in BINAST Target Images for 3590.  Best fitfound is 5.3hrs.  Target too faint to warrant further imaging.
 

(45263) 2000 AD5
14.181h + 0.017 h
0.6m + 0.03m
[Data] U=3-

Obs Start: 28 August 2006
Obs End: 30 August 2006
Sessions: 3 (59 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Object found in BINAST Target Images for 13070.  Best fit is for a monomodal curve at 7.103 hrs but bi modal of double this period is assumed.
 

(48596) 1994 VY6 *
>10h + 0.0 h
0.1m + 0.05m
[Data] U=1

Obs Start: 19 August 2006
Obs End: 19 August 2006
Sessions: 1 (44 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
Object found in BINAST Target Images for 22321.
 

(52750) 1998 KK17 B
3.126h + 0.001 h
0.11m + 0.05m
[Data] U=2+

Obs Start: 06 September 2004
Obs End: 04 October 2004
Sessions: 7 (553 data points) BIN 5
0.36m SCT at f/2.95, SX MX716, 180 s
 

(57083) 2001 OM31 B
3.48h + 0.03 h
0.12m + 0.02m
[Data] U=2+

Obs Start: 18 December 2009
Obs End: 18 December 2009
Sessions: 1 (33 data points)
0.36m SCT at f/4, SBIG ST-8E, 240 s
 

(66146) 1998 TU3^ B
2.37745 + 0.00005 h
0.09m + 0.02m
[Data] U=3


(66146) 1998 TU3
^ B (2)
2.3774 + 0.0005 h
0.07m + 0.01m
[Data] U=3

Obs Start: 14 October 2003
Obs End: 14 October 2003
Sessions: 3 (269 data points)
0.25m SCT at f/3.4, SX MX716, 60 s
PI Dr Petr Pravec.  Note that this data represents 3 Sessions over 1 night (due to rapid motion of the object)

Obs Start: 18 September 2010
Obs End: 24 September 2010
Sessions: 5 (177 data points)
0.35m SCT at f/5, SBIG ST-8E, 240 sec R filter
Observed this apparition as Hicks et al recently published a telegram stating that they had uncovered a possible binary nature.  Limited data due to observational issues related to accuracy of pointing on one night and cloud on 2 nights.  No binary nature detected to date.

(66335) 1999 JZ61^ B*
12.6 + 0.6 h
0.3m + 0.01m
[Data] U=1

Obs Start: 11 July 2007
Obs End: 11 July 2007
Sessions: 1 (3) (16 data points)
0.25m SCT at f/5, SBIG ST-8E, Bin 1, 240s
Observations taken in support of Don Pray, Carbunkle Hill Observatory
 

(70091) 1999 JN93* B
>32.0 + 0.0 h
>0.22m + 0.04m
[Data] U=1

Obs Start: 31 August 2006
Obs End: 31 August 2006
Sessions: 1 (47 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 2, 240 s
 

(79733) 1998 SU134* B
8.40 + 0.02 h
0.75m + 0.05m
[Data] U=2

Obs Start: 10 April 2008
Obs End: 11 April 2008
Sessions: 2 (34 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 1, 240 s
Target captured on extreme field edge of 4635 field at magnitude 17!  Good job it has such a large amplitude.
 

(85804) 1998 WQ5* B
3.71 + 0.01 h
0.1m + 0.02m
[Data] U=1+

Obs Start: 07 January 2006
Obs End: 08 January 2006
Sessions: 2 (55 data points)
0.36m SCT at f/4, SBIG ST-8E, Bin 2, 120/240 s
 

(87684) 2000 SY2 B
8.78h +  0.04h 
0.1m + 0.05m
[Data] U=2+


8.64h +  0.02h 
0.1m + 0.05m
[Data] U=1

Obs Start: 06 October 2004
Obs End: 09 October 2004
Sessions: 3 (472 data points)
0.36m SCT at f/2.95, SX MX716, 150/180 s


Obs Start: 28 September 2008
Obs End: 01 October 2008
Sessions: 3 (155 data points)
0.36m SCT at f/4, SX ST-8E, 240/120 s
Observed in conjunction with Yurij Krugly at Kharkiv Observatory.  Their data indicates a possible period of 1.93hrs.  My data, however, does not match this period though it is perhaps far to noisy to rule it out.
 

(96562) 1998 SZ138 ^B *
2.56h +  0.02h 
0.2m + 0.01m
[Data] U=2+

Obs Start: 11 July 2007
Obs End: 11 July 2007
Sessions: 1 (3)(31 data points)
0.36m SCT at f/5, SBIG ST-8E, 240 s
Observations taken in support of Don Pray, Carbunkle Hill Observatory,
 

(101769) 1999 FF52*
>8.8h +  0.2h 
0.4m + 0.2m
[Data] U=1

Obs Start: 20 October 2009
Obs End: 20 October 2009
Sessions: 1 (24 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 180 s
 

(108846) 2001 OW91*
2.99h +  0.03h 
0.45m + 0.1m
[Data] U=2-

Obs Start: 04 July 2006
Obs End: 04 July 2006
Sessions: 1 (48 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 240 s
 

(153591) 2001 SN263 B *
3.4249h +  0.0002h 
0.15m + 0.02m
[Data] U=3

Obs Start: 24 February 2008
Obs End: 11 April 2008
Sessions: 13 (853 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 30, 120, 180, 240 s as it gets fainter.  Target is a Trinary System as derived by Arecibo.
 

(UnNum) 2002 RX211 B
5.0680h +  0.0008h 
0.19m + 0.03m
[Data] U=3

Obs Start: 27 October 2004
Obs End: 08 November 2004
Sessions: 5 (336 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 2, 240 s
Indications of a minima that hint at a Binary nature
 

(UnNum) 2005 JE46* B
7.01h +  0.02h 
0.4m + 0.04m
[Data] U=1+

Obs Start: 07 December 2005
Obs End: 10 December 2005
Sessions: 3 (128 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 2, 240 s
Data from the 10th removed from the solution as it appears contaminated by the presence of a magnitude 4 star and associated glare.
 

(UnNum) 2010 RC130^ B
>2.0h +  0.0h 
>1.0m + 0.04m
[Data] U=0

Obs Start: 30 September 2010
Obs End: 01 October 2010
Sessions: 2 (54 data points)
0.36m SCT at f/4, SBIG ST-8E Bin 1, 120 s
Data in support of Brian D. Warner.  Group data revealed multiple overlapping periods.
 

   

Legend

 B Photometric Survey for Asynchronous Binary Asteroids (Includes targets from previous survey - Photometric Survey of Binary Near-Earth Asteroids)
 Y YORP target
 ^ Target observed as part of a collaboration
 * Incomplete Target

 


Email Me at higginsdj at bigpond dot com