Asteroid (21598) 1998 WP9

Orbital characteristics

Epoch 31-May-2020 (2459000.5 JD)
Apoapsis2.6973 AU
4.0352×108 km
Periapsis1.9708 AU
2.9482×108 km
Semi-major axis2.3340 AU
3.4917×108 km
Inclination0.9689 °
Longitude of asc. node138.24 °
Argument of periapsis0.7119 °
Orbital period1302.45 days
3.566 years
Avg. orbital speed19.38 km/s

Physical characteristics

Mean diameter3.1210 km
Rotation period (sidereal)50.063 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: 19 May 2020