(3632) Grachevka Main-belt Asteroid
Discovered on 24 September 1976 by N. S. Chernykh at Nauchnyj.
Where Grachevka is today
Seen from above the solar system on 2026-10-14: Grachevka is 2.96 au from the Sun and 2.62 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3632 |
| Provisional designation | 1976 SJ4 |
| Orbit class | Main-belt Asteroid |
| Diameter | 9.13 km (#5,665 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.193 |
| Rotation period | 3.95 hours |
| Absolute magnitude (H) | 12.43 |
| Orbital period | 4.61 years |
| Semi-major axis | 2.77 au |
| Perihelion – aphelion | 1.91 – 3.63 au |
| Eccentricity | 0.310 |
| Inclination | 6.44° |
| Closest distance between its orbit and Earth's (MOID) | 0.934 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 24 September 1976
- (2323) Zverev
- (2362) Mark Twain
- (3158) Anga
- (3372) Bratijchuk
- (3436) Ibadinov
- (3517) Tatianicheva
- (3923) Radzievskij
- (3966) Cherednichenko
- (4306) Dunaevskij
- (4468) Pogrebetskij
- (4777) Aksenov
- (5794) Irmina
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
← (3631) Sigyn · (3633) Mira →