Asteroid (955) Alstede
Orbital characteristics
| Epoch 1-Jul-2021 (2459396.5 JD) | |
| Apoapsis | 3.3423 AU |
| 5.0×108 km | |
| Periapsis | 1.8490 AU |
| 2.7661×108 km | |
| Semi-major axis | 2.5956 AU |
| 3.883×108 km | |
| Eccentricity | 0.2876449 |
| Inclination | 10.689 ° |
| Longitude of asc. node | 351.44 ° |
| Argument of periapsis | 282.67 ° |
| Orbital period | 1527.45 days |
| 4.182 years | |
| Avg. orbital speed | 18.10 km/s |
Physical characteristics
| Mean diameter | 17.330 km |
| Rotation period (sidereal) | 5.1874 hours |
| Albedo | 0.213 |
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Links
Shape model data sources
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.
- Alstede (Ďurech 2016, Model 1) (PLY 39 KB) (OBJ 62 KB)
- Alstede (Ďurech 2016, Model 2) (PLY 37 KB) (OBJ 59 KB)
- Alstede (Ďurech 2017, Model 1) (PLY 39 KB) (OBJ 87 KB)
- Alstede (Ďurech 2017, Model 2) (PLY 38 KB) (OBJ 86 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.