(4199) Andreev Main-belt Asteroid
Discovered on 1 September 1983 by H. Debehogne at La Silla.
Where Andreev is today
Seen from above the solar system on 2026-10-14: Andreev is 2.30 au from the Sun and 1.63 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4199 |
| Provisional designation | 1983 RX2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.62 km (#9,539 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.387 |
| Rotation period | 11.8 hours |
| Absolute magnitude (H) | 13.21 |
| Orbital period | 3.85 years |
| Semi-major axis | 2.46 au |
| Perihelion – aphelion | 2.13 – 2.78 au |
| Eccentricity | 0.133 |
| Inclination | 6.12° |
| Closest distance between its orbit and Earth's (MOID) | 1.13 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 1 September 1983
- (4994) Kisala
- (6368) Richardmenendez
- (7109) Heine
- (7741) Fedoseev
- (7996) Vedernikov
- (20990) Maryannehervey
- (24641) Enver