Asteroid (622) Esther

Orbital characteristics

Epoch 4-Sep-2017 (2458000.5 JD)
Apoapsis3.0015 AU
4.4902×108 km
Periapsis1.8297 AU
2.7371×108 km
Semi-major axis2.4156 AU
3.6136×108 km
Eccentrity0.2425582
Inclination8.6352 °
Longitude of asc. node141.95 °
Argument of periapsis257.00 °
Orbital period1371.28 days
3.754 years
Avg. orbital speed18.88 km/s

Physical characteristics

Mean diameter21.874 km
Rotation period (sidereal)47.504 hours
Albedo0.316
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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: 04 Jul 2017