Asteroid (3746) Heyuan

Orbital characteristics

Epoch 31-May-2020 (2459000.5 JD)
Apoapsis3.9735 AU
5.9443×108 km
Periapsis2.3849 AU
3.5678×108 km
Semi-major axis3.1792 AU
4.756×108 km
Inclination1.0277 °
Longitude of asc. node24.483 °
Argument of periapsis304.24 °
Orbital period2070.50 days
5.669 years
Avg. orbital speed16.44 km/s

Physical characteristics

Mean diameter15.202 km
Rotation period (sidereal)16.301 hours
Textures: Solid Gray Grid



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: 27 May 2020