Asteroid (54) Alexandra

Orbital characteristics

Epoch 4-Sep-2017 (2458000.5 JD)
Apoapsis3.2471 AU
4.8576×108 km
Periapsis2.1733 AU
3.2512×108 km
Semi-major axis2.7102 AU
4.0544×108 km
Eccentrity0.1981118
Inclination11.799 °
Longitude of asc. node313.33 °
Argument of periapsis345.06 °
Orbital period1629.68 days
4.462 years
Avg. orbital speed17.91 km/s

Physical characteristics

Mean diameter154.14 km
Rotation period (sidereal)7.0226 hours
Albedo0.041
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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: 11 Aug 2017