I've made a website to track Elon Musk's Roadster that was launched on top of the Falcon Heavy rocket lately. Check it out here.
Moon J4 Callisto
|Mean diameter||4820.6 km|
|Avg. density||1.835 g/cm3|
|Equatorial surface gravity||1.236 m/s2|
|Escape velocity||2.441 km/s|
|Rotation period (sidereal)||400.54 hours|
This object does not have a shape model yet and is being displayed as a textured tri-axial ellipsoid.
Textures are simple cylindrical projections with prime meridian at the middle, provided at the highest resolution available.
(JPEG, 15142×7571px, 17.1 MB)