(939) Isberga Main-belt Asteroid
Discovered on 4 October 1920 by K. Reinmuth at Heidelberg.
Where Isberga is today
Seen from above the solar system on 2026-10-14: Isberga is 2.63 au from the Sun and 3.51 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 939 |
| Provisional designation | A920 TD |
| Orbit class | Main-belt Asteroid |
| Diameter | 10.4 km (#4,884 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.228 |
| Rotation period | 2.92 hours |
| Spectral type | S |
| Absolute magnitude (H) | 12.05 |
| Orbital period | 3.37 years |
| Semi-major axis | 2.25 au |
| Perihelion – aphelion | 1.85 – 2.65 au |
| Eccentricity | 0.177 |
| Inclination | 2.58° |
| Closest distance between its orbit and Earth's (MOID) | 0.839 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
← (938) Chlosinde · (940) Kordula →