Asteroid (42923) 1999 SR18

Orbital characteristics

Epoch 17-Dec-2020 (2459200.5 JD)
Apoapsis2.6395 AU
3.9486×108 km
Periapsis1.8149 AU
2.715×108 km
Semi-major axis2.2272 AU
3.3318×108 km
Eccentricity 0.1851148
Inclination6.8116 °
Longitude of asc. node117.62 °
Argument of periapsis168.59 °
Orbital period1214.04 days
3.324 years
Avg. orbital speed19.79 km/s

Physical characteristics

Mean diameter3.8160 km
Rotation period (sidereal)8.3889 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: 03 Jul 2021