Asteroid (220) Stephania

Orbital characteristics

Epoch 17-Dec-2020 (2459200.5 JD)
Apoapsis2.9532 AU
4.4179×108 km
Periapsis1.7438 AU
2.6087×108 km
Semi-major axis2.3485 AU
3.5133×108 km
Eccentrity0.2574754
Inclination7.5940 °
Longitude of asc. node257.88 °
Argument of periapsis78.638 °
Orbital period1314.56 days
3.599 years
Avg. orbital speed19.11 km/s

Physical characteristics

Mean diameter31.738 km
Rotation period (sidereal)18.209 hours
Albedo0.055
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Downloads

Models

Models are given in Stanford Triangle Format (PLY) and Alias Waveform Format (OBJ) - you can use MeshLab or any other tool to convert them to other formats.

Please note that the models are in planetocentric coordinate system, with Z axis passing through north pole. Actual rotational axis may differ from planetocentric poles, especially for small irregular bodies.


Surface Textures

This object does not have textures yet and is being displayed as a solid gray shape.

Last Modified: 15 Mar 2021