[Diff since v0.3.9](v0.3.9...v0.4.0)

**Closed issues:**
- `KeywordCalls.jl` performance regression? (#34)
- Can't create orbit (#36)

**Merged pull requests:**
- Switch to `InverseFunctions.inverse` (#33) (@icweaver)
- mean anomaly unit bugfix (#37) (@mileslucas)
- Decouple Orbits submodule (#38) (@mileslucas)

[Diff since v0.3.8](v0.3.8...v0.3.9)

**Merged pull requests:**
- CompatHelper: bump compat for Bijectors to 0.10, (keep existing compat) (#29) (@github-actions[bot])

[Diff since v0.3.7](v0.3.7...v0.3.8)

**Merged pull requests:**
- WIP: KeplerianOrbit (#23) (@icweaver)
- CompatHelper: bump compat for SpecialFunctions to 2, (keep existing compat) (#30) (@github-actions[bot])

[Diff since v0.3.6](v0.3.6...v0.3.7)

**Merged pull requests:**
- add ConcreteStructs and simplify SimpleOrbit constructer (#27) (@mileslucas)

[Diff since v0.3.5](v0.3.5...v0.3.6)

**Merged pull requests:**
- update to ChainRulesCores 1.0 (#26) (@mileslucas)

[Diff since v0.3.4](v0.3.4...v0.3.5)

**Merged pull requests:**
- SimpleOrbit updates (#22) (@icweaver)

[Diff since v0.3.3](v0.3.3...v0.3.4)

**Merged pull requests:**
- CompatHelper: bump compat for "Distributions" to "0.25" (#21) (@github-actions[bot])

[Diff since v0.3.2](v0.3.2...v0.3.3)

**Merged pull requests:**
- add gradient for `compute` (#13) (@mileslucas)

[Diff since v0.3.1](v0.3.1...v0.3.2)

[Diff since v0.3.0](v0.3.0...v0.3.1)

**Merged pull requests:**
- CompatHelper: bump compat for "Bijectors" to "0.9" (#20) (@github-actions[bot])