Asteroid (1311) Knopfia

Orbital characteristics

Epoch 26-Apr-2019 (2458600.5 JD)
Apoapsis2.5339 AU
3.7906×108 km
Periapsis2.3201 AU
3.4709×108 km
Semi-major axis2.4270 AU
3.6307×108 km
Inclination2.8329 °
Longitude of asc. node245.15 °
Argument of periapsis241.66 °
Orbital period1381.03 days
3.781 years
Avg. orbital speed19.11 km/s

Physical characteristics

Mean diameter9.939 km
Rotation period (sidereal)32.328 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: 15 Aug 2019