Asteroid (3258) Somnium

Orbital characteristics

Epoch 4-Sep-2017 (2458000.5 JD)
Apoapsis2.6396 AU
3.9488×108 km
Periapsis1.7715 AU
2.6501×108 km
Semi-major axis2.2056 AU
3.2995×108 km
Eccentrity0.1968157
Inclination7.5552 °
Longitude of asc. node45.012 °
Argument of periapsis296.93 °
Orbital period1196.40 days
3.276 years
Avg. orbital speed19.86 km/s

Physical characteristics

Rotation period (sidereal)5.3380 hours
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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: 03 Aug 2017