(3181) Ahnert Main-belt Asteroid
Discovered on 8 March 1964 by F. Borngen at Tautenburg.
Where Ahnert is today
Seen from above the solar system on 2026-10-14: Ahnert is 2.23 au from the Sun and 1.81 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3181 |
| Provisional designation | 1964 EC |
| Orbit class | Main-belt Asteroid |
| Diameter | 7.96 km (#6,620 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.216 |
| Spectral type | S |
| Absolute magnitude (H) | 12.71 |
| Orbital period | 3.33 years |
| Semi-major axis | 2.23 au |
| Perihelion – aphelion | 2.08 – 2.37 au |
| Eccentricity | 0.0651 |
| Inclination | 3.96° |
| Closest distance between its orbit and Earth's (MOID) | 1.09 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 8 March 1964
More named asteroids discovered by F. Borngen
- (3245) Jensch
- (3338) Richter
- (3539) Weimar
- (3540) Protesilaos
- (3802) Dornburg
- (3808) Tempel
- (3826) Handel
- (3917) Franz Schubert
- (3941) Haydn
- (3943) Silbermann
- (3954) Mendelssohn
- (3955) Bruckner
← (3180) Morgan · (3182) Shimanto →