Asteroid (1641) Tana

Orbital characteristics

Epoch 17-Dec-2020 (2459200.5 JD)
Apoapsis3.3170 AU
4.9622×108 km
Periapsis2.7220 AU
4.0721×108 km
Semi-major axis3.0195 AU
4.5171×108 km
Eccentricity 0.0985220
Inclination9.3220 °
Longitude of asc. node331.40 °
Argument of periapsis0.2373 °
Orbital period1916.47 days
5.247 years
Avg. orbital speed17.10 km/s

Physical characteristics

Mean diameter25.660 km
Rotation period (sidereal)8.0197 hours
Hanuš Model 1 Model 2
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