Asteroid (622) Esther
|Epoch 17-Dec-2020 (2459200.5 JD)|
|Semi-major axis||2.4138 AU|
|Longitude of asc. node||141.91 °|
|Argument of periapsis||257.09 °|
|Orbital period||1369.79 days|
|Avg. orbital speed||18.88 km/s|
|Mean diameter||21.874 km|
|Rotation period (sidereal)||47.504 hours|
Textures: Solid Gray Apparent Color Grid
Shape model data sources
- Hanuš et al., New and updated convex shape models of asteroids based on optical data from a large collaboration network. Astronomy and Astrophysics, 2016 link
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.
- Esther (Model 1) (PLY 38 KB) (OBJ 61 KB)
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.
This object does not have textures yet and is being displayed as a solid gray shape.