(4449) Sobinov Main-belt Asteroid
Discovered on 3 September 1987 by L. I. Chernykh at Nauchnyj.
Where Sobinov is today
Seen from above the solar system on 2026-10-14: Sobinov is 3.30 au from the Sun and 2.32 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4449 |
| Provisional designation | 1987 RX3 |
| Orbit class | Main-belt Asteroid |
| Diameter | 30.0 km (#1,359 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0649 |
| Absolute magnitude (H) | 11.89 |
| Orbital period | 5.57 years |
| Semi-major axis | 3.14 au |
| Perihelion – aphelion | 2.84 – 3.44 au |
| Eccentricity | 0.0961 |
| Inclination | 4.90° |
| Closest distance between its orbit and Earth's (MOID) | 1.83 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by L. I. Chernykh
- (1737) Severny
- (1771) Makover
- (1772) Gagarin
- (1789) Dobrovolsky
- (1790) Volkov
- (1792) Reni
- (1805) Dirikis
- (1828) Kashirina
- (1832) Mrkos
- (1833) Shmakova
- (1855) Korolev
- (1856) Ruzena
← (4448) Phildavis · (4450) Pan →