Asteroid (154) Bertha

Orbital characteristics

Epoch 4-Sep-2017 (2458000.5 JD)
Apoapsis3.4442 AU
5.1525×108 km
Periapsis2.9509 AU
4.4144×108 km
Semi-major axis3.1975 AU
4.7835×108 km
Inclination20.974 °
Longitude of asc. node36.740 °
Argument of periapsis159.92 °
Orbital period2088.44 days
5.718 years
Avg. orbital speed16.63 km/s

Physical characteristics

Mean diameter192.61 km
Rotation period (sidereal)25.229 hours



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 Jan 2018