Asteroid
An asteroid in the main belt that was found to have its own tiny moon, Dactyl.
| Type | Asteroid |
|---|---|
| Distance from the Sun | 2.86 AU |
| Diameter | 31 km |
| Mass | 4.20 × 10^16 kg |
| Temperature | -73°C |
| Moons | 1 |
| Orbital period | 1,767 days |
| Rotation period | 4.634 hours |
| Apparent magnitude | 12.9 |
| Redshift | 0 |
| Discovered | 1884 |