Asteroid (147) Protogeneia

Orbital characteristics

Epoch 16-Feb-2017 (2457800.5 JD)
Apoapsis3.2225 AU
4.8209×108 km
Periapsis3.0472 AU
4.5586×108 km
Semi-major axis3.1349 AU
4.6897×108 km
Eccentrity0.0279619
Inclination1.9310 °
Longitude of asc. node248.36 °
Argument of periapsis100.46 °
Orbital period2027.36 days
5.551 years
Avg. orbital speed16.82 km/s

Physical characteristics

Mean diameter132.93 km
Rotation period (sidereal)7.8523 hours
Albedo0.049
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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: 30 May 2017