(928) Hildrun Main-belt Asteroid
Discovered on 23 February 1920 by K. Reinmuth at Heidelberg.
Where Hildrun is today
Seen from above the solar system on 2026-10-14: Hildrun is 2.99 au from the Sun and 3.86 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 928 |
| Provisional designation | A920 DC |
| Orbit class | Main-belt Asteroid |
| Diameter | 62.8 km (#550 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0530 |
| Rotation period | 14.1 hours |
| Absolute magnitude (H) | 9.96 |
| Orbital period | 5.56 years |
| Semi-major axis | 3.14 au |
| Perihelion – aphelion | 2.69 – 3.59 au |
| Eccentricity | 0.143 |
| Inclination | 17.7° |
| Closest distance between its orbit and Earth's (MOID) | 1.71 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by K. Reinmuth
- (796) Sarita
- (799) Gudula
- (864) Aase
- (909) Ulla
- (910) Anneliese
- (911) Agamemnon
- (913) Otila
- (918) Itha
- (920) Rogeria
- (921) Jovita
- (922) Schlutia
- (923) Herluga
← (927) Ratisbona · (929) Algunde →