(4921) Volonte Main-belt Asteroid
Discovered on 29 September 1980 by Z. Vavrova at Klet.
Where Volonte is today
Seen from above the solar system on 2026-10-14: Volonte is 2.47 au from the Sun and 2.90 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4921 |
| Provisional designation | 1980 SJ |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.08 km (#10,458 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.280 |
| Rotation period | 17.9 hours |
| Absolute magnitude (H) | 13.63 |
| Orbital period | 3.75 years |
| Semi-major axis | 2.41 au |
| Perihelion – aphelion | 2.07 – 2.76 au |
| Eccentricity | 0.142 |
| Inclination | 5.21° |
| Closest distance between its orbit and Earth's (MOID) | 1.07 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 29 September 1980
More named asteroids discovered by Z. Vavrova
- (2315) Czechoslovakia
- (2321) Luznice
- (2365) Interkosmos
- (2390) Nezarka
- (2442) Corbett
- (2474) Ruby
- (2522) Triglav
- (2523) Ryba
- (2524) Budovicium
- (2544) Gubarev
- (2568) Maksutov
- (2581) Radegast
← (4920) Gromov · (4922) Leshin →