(2269) Efremiana Main-belt Asteroid
Discovered on 2 May 1976 by N. S. Chernykh at Nauchnyj.
Where Efremiana is today
Seen from above the solar system on 2026-10-14: Efremiana is 3.36 au from the Sun and 3.94 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2269 |
| Provisional designation | 1976 JA2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 29.6 km (#1,386 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.110 |
| Rotation period | 6.46 hours |
| Absolute magnitude (H) | 11.11 |
| Orbital period | 5.54 years |
| Semi-major axis | 3.13 au |
| Perihelion – aphelion | 2.89 – 3.37 au |
| Eccentricity | 0.0781 |
| Inclination | 15.4° |
| Closest distance between its orbit and Earth's (MOID) | 1.91 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 2 May 1976
More named asteroids discovered by N. S. Chernykh
- (1796) Riga
- (1836) Komarov
- (1907) Rudneva
- (1908) Pobeda
- (2004) Lexell
- (2006) Polonskaya
- (2036) Sheragul
- (2113) Ehrdni
- (2123) Vltava
- (2149) Schwambraniya
- (2164) Lyalya
- (2178) Kazakhstania
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