(1137) Raissa Main-belt Asteroid
Discovered on 27 October 1929 by G. N. Neujmin at Simeis.
Where Raissa is today
Seen from above the solar system on 2026-10-14: Raissa is 2.40 au from the Sun and 2.96 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1137 |
| Provisional designation | 1929 WB |
| Orbit class | Main-belt Asteroid |
| Diameter | 19.4 km (#2,286 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.228 |
| Rotation period | 143 hours |
| Absolute magnitude (H) | 10.69 |
| Orbital period | 3.77 years |
| Semi-major axis | 2.42 au |
| Perihelion – aphelion | 2.19 – 2.66 au |
| Eccentricity | 0.0978 |
| Inclination | 4.32° |
| Closest distance between its orbit and Earth's (MOID) | 1.19 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by G. N. Neujmin
- (748) Simeisa
- (751) Faina
- (752) Sulamitis
- (753) Tiflis
- (762) Pulcova
- (768) Struveana
- (769) Tatjana
- (779) Nina
- (780) Armenia
- (781) Kartvelia
- (787) Moskva
- (789) Lena
← (1136) Mercedes · (1138) Attica →