Asteroid (747) Winchester

Orbital characteristics

Epoch 16-Feb-2017 (2457800.5 JD)
Apoapsis4.0250 AU
6.0213×108 km
Periapsis1.9818 AU
2.9648×108 km
Semi-major axis3.0034 AU
4.493×108 km
Inclination18.152 °
Longitude of asc. node130.05 °
Argument of periapsis275.66 °
Orbital period1901.16 days
5.205 years
Avg. orbital speed16.68 km/s

Physical characteristics

Mean diameter171.71 km
Rotation period (sidereal)9.4148 hours



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: 23 Dec 2016