Asteroid (116) Sirona

Orbital characteristics

Epoch 26-Apr-2019 (2458600.5 JD)
Apoapsis3.1593 AU
4.7262×108 km
Periapsis2.3733 AU
3.5504×108 km
Semi-major axis2.7663 AU
4.1383×108 km
Eccentrity0.1420602
Inclination3.5644 °
Longitude of asc. node63.710 °
Argument of periapsis94.532 °
Orbital period1680.52 days
4.601 years
Avg. orbital speed17.82 km/s

Physical characteristics

Mean diameter71.700 km
Rotation period (sidereal)12.033 hours
Albedo0.256
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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: 31 Mar 2019