(1023) Thomana Main-belt Asteroid
Discovered on 25 June 1924 by K. Reinmuth at Heidelberg.
Where Thomana is today
Seen from above the solar system on 2026-10-14: Thomana is 2.93 au from the Sun and 2.14 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1023 |
| Provisional designation | A924 MC |
| Orbit class | Main-belt Asteroid |
| Diameter | 58.3 km (#613 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0649 |
| Rotation period | 17.6 hours |
| Spectral type | G |
| Absolute magnitude (H) | 10.15 |
| Orbital period | 5.65 years |
| Semi-major axis | 3.17 au |
| Perihelion – aphelion | 2.87 – 3.48 au |
| Eccentricity | 0.0956 |
| Inclination | 10.1° |
| Closest distance between its orbit and Earth's (MOID) | 1.87 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
← (1022) Olympiada · (1024) Hale →