There are 4-5 integrators that everyone uses in Solar System dynamics that have never been fully compared and tested:
- OpenOrb
- FindOrb
- OrbFit
- JPL Horizons
- ADAM
We’d like to create an automated piece of code that propagates asteroids using all these integrators, compares their outputs, and presents it in some visually understandable way (e.g., a colourcoded matrix w. the asteroid on the Y axis and the integrator on the X axis).
More documentation will appear relative to completion rate.
- OpenOrb using pyoorb (python bindings of OpenOrb)
- OrbFit via a Python wrapper that calls the OrbFit command-line code
- receive ephemerides comparison via great circle distance in the form of a table
- provide any asteroid or list of asteroids and receive visual comparison
- parallelizing of code for asteroid lists
- addition of FindOrb to integrator suite
- please submit requests via pull request
- installation of OpenOrb and OrbFit, see here for OpenOrb: https://github.com/oorb/oorb, and here for OrbFit: http://adams.dm.unipi.it/orbfit/