Asteroid (21045) 1990 SQ1

Orbital characteristics

Epoch 26-Apr-2019 (2458600.5 JD)
Apoapsis3.1935 AU
4.7774×108 km
Periapsis2.1447 AU
3.2084×108 km
Semi-major axis2.6691 AU
3.9929×108 km
Inclination11.749 °
Longitude of asc. node344.32 °
Argument of periapsis8.7991 °
Orbital period1592.73 days
4.361 years
Avg. orbital speed18.05 km/s

Physical characteristics

Mean diameter8.1510 km
Rotation period (sidereal)10.066 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: 10 Nov 2019