(4339) Almamater Main-belt Asteroid
Discovered on 20 October 1985 by A. Mrkos at Klet.
Where Almamater is today
Seen from above the solar system on 2026-10-14: Almamater is 2.49 au from the Sun and 3.40 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4339 |
| Provisional designation | 1985 UK |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.16 km (#12,368 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.371 |
| Rotation period | 30.8 hours |
| Absolute magnitude (H) | 14.21 |
| Orbital period | 3.25 years |
| Semi-major axis | 2.19 au |
| Perihelion – aphelion | 1.80 – 2.59 au |
| Eccentricity | 0.178 |
| Inclination | 2.17° |
| Closest distance between its orbit and Earth's (MOID) | 0.804 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 20 October 1985
- (3395) Jitka
- (3949) Mach
- (7232) Nabokov
- (7742) Altamira
- (9551) Kazi
- (9934) Caccioppoli
- (14348) Cumming
- (17402) Valeryshuvalov
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
← (4338) Velez · (4340) Dence →