(3891) Werner Main-belt Asteroid
Discovered on 3 March 1981 by S. J. Bus at Siding Spring.
Where Werner is today
Seen from above the solar system on 2026-10-14: Werner is 2.00 au from the Sun and 2.38 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3891 |
| Provisional designation | 1981 EY31 |
| Orbit class | Main-belt Asteroid |
| Diameter | 3.20 km (#14,696 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.328 |
| Absolute magnitude (H) | 14.58 |
| Orbital period | 3.73 years |
| Semi-major axis | 2.41 au |
| Perihelion – aphelion | 1.98 – 2.83 au |
| Eccentricity | 0.178 |
| Inclination | 1.60° |
| Closest distance between its orbit and Earth's (MOID) | 0.963 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 3 March 1981
- (3059) Pryor
- (6203) Lyubamoroz
- (7219) Satterwhite
- (8998) Matthewizawa
- (9527) Sherrypervan
- (10276) Matney
- (10474) Pecina
- (10698) Singer
- (11462) Hsingwenlin
- (11467) Simonporter
- (11813) Ingorichter
- (52242) Michelemaoret
More named asteroids discovered by S. J. Bus
- (2285) Ron Helin
- (2780) Monnig
- (2791) Paradise
- (2884) Reddish
- (2919) Dali
- (2980) Cameron
- (2981) Chagall
- (2990) Trimberger
- (3000) Leonardo
- (3029) Sanders
- (3030) Vehrenberg
- (3042) Zelinsky
← (3890) Bunin · (3892) Dezso →