(4277) Holubov Main-belt Asteroid
Discovered on 15 January 1982 by A. Mrkos at Klet.
Where Holubov is today
Seen from above the solar system on 2026-10-14: Holubov is 2.50 au from the Sun and 2.43 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4277 |
| Provisional designation | 1982 AF |
| Orbit class | Main-belt Asteroid |
| Diameter | 10.3 km (#4,931 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.152 |
| Rotation period | 201 hours |
| Absolute magnitude (H) | 12.87 |
| Orbital period | 4.50 years |
| Semi-major axis | 2.72 au |
| Perihelion – aphelion | 2.35 – 3.10 au |
| Eccentricity | 0.138 |
| Inclination | 10.6° |
| Closest distance between its orbit and Earth's (MOID) | 1.38 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by A. Mrkos
- (2199) Klet
- (2304) Slavia
- (2325) Chernykh
- (2367) Praha
- (2403) Sumava
- (2404) Antarctica
- (2552) Remek
- (2559) Svoboda
- (2747) Cesky Krumlov
- (2811) Stremchovi
- (2889) Brno
- (2936) Nechvile
← (4276) Clifford · (4278) Harvey →