Asteroid (20986) 1981 EL37
Orbital characteristics
| Epoch 1-Jul-2021 (2459396.5 JD) | |
| Apoapsis | 3.6116 AU |
| 5.4029×108 km | |
| Periapsis | 2.6059 AU |
| 3.8984×108 km | |
| Semi-major axis | 3.1088 AU |
| 4.6507×108 km | |
| Eccentricity | 0.1617499 |
| Inclination | 10.861 ° |
| Longitude of asc. node | 207.33 ° |
| Argument of periapsis | 111.62 ° |
| Orbital period | 2002.08 days |
| 5.481 years | |
| Avg. orbital speed | 16.78 km/s |
Physical characteristics
| Mean diameter | 6.8810 km |
| Rotation period (sidereal) | 16.748 hours |
| Albedo | 0.045 |
Links
Shape model data sources
- Durech et al., Asteroid models reconstructed from the Lowell Photometric Database and WISE data. Astronomy and Astrophysics, in press, 2018 link
Downloads
Models
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.
- 1981 EL37 (Durech) (PLY 22 KB) (OBJ 49 KB)
- 1981 EL37 (Durech) (PLY 22 KB) (OBJ 49 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.
Surface Textures
This object does not have textures yet and is being displayed as a solid gray shape.