Asteroid (29075) 1950 DA
Orbital characteristics
Epoch 1-Jul-2021 (2459396.5 JD) | |
Apoapsis | 2.5611 AU |
3.8313×108 km | |
Periapsis | 0.8362 AU |
1.2509×108 km | |
Semi-major axis | 1.6986 AU |
2.5411×108 km | |
Eccentricity | 0.5077372 |
Inclination | 12.168 ° |
Longitude of asc. node | 356.65 ° |
Argument of periapsis | 224.69 ° |
Orbital period | 808.625 days |
2.214 years | |
Avg. orbital speed | 21.30 km/s |
Physical characteristics
Mean diameter | 2.0000 km |
Mass | 2.0×1012 kg |
Avg. density | 0.478 g/cm3 |
Escape velocity | 0.001 km/s |
Rotation period (synodic) | 2.1216 hours |
Albedo | 0.070 |
Links
- JPL Small-Body database
- IAU Minor Planet Center
- Wikipedia article on 1950 DA
- NASA/Near Earth Object Program
- "Radar Pushes Limits of Asteroid Impact Prediction", NASA News Release, April 4, 2002
Shape model data sources
- JPL/NASA Asteroid Radar Research 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.
- 1950 DA (Prograde) (PLY 38 KB) (OBJ 61 KB)
- 1950 DA (Retrograde) (PLY 20 KB) (OBJ 31 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.