(7381) Mamontov Main-belt Asteroid
Discovered on 8 September 1981 by L. V. Zhuravleva at Nauchnyj.
Where Mamontov is today
Seen from above the solar system on 2026-10-14: Mamontov is 2.71 au from the Sun and 3.48 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 7381 |
| Provisional designation | 1981 RG5 |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.14 km (#12,397 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.540 |
| Absolute magnitude (H) | 13.52 |
| Orbital period | 3.63 years |
| Semi-major axis | 2.36 au |
| Perihelion – aphelion | 2.00 – 2.72 au |
| Eccentricity | 0.152 |
| Inclination | 6.97° |
| Closest distance between its orbit and Earth's (MOID) | 0.999 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 8 September 1981
- (3587) Descartes
- (4434) Nikulin
- (4524) Barklajdetolli
- (7382) Bozhenkova
- (7736) Nizhnij Novgorod
- (24637) Ol'gusha