(5375) Siedentopf Main-belt Asteroid
Discovered on 11 January 1989 by F. Borngen at Tautenburg.
Where Siedentopf is today
Seen from above the solar system on 2026-10-14: Siedentopf is 2.77 au from the Sun and 1.78 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5375 |
| Provisional designation | 1989 AN6 |
| Orbit class | Main-belt Asteroid |
| Rotation period | 4.04 hours |
| Absolute magnitude (H) | 13.51 |
| Orbital period | 5.66 years |
| Semi-major axis | 3.18 au |
| Perihelion – aphelion | 2.64 – 3.71 au |
| Eccentricity | 0.168 |
| Inclination | 2.44° |
| Closest distance between its orbit and Earth's (MOID) | 1.63 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 11 January 1989
- (4559) Strauss
- (4579) Puccini
- (4834) Thoas
- (5816) Potsdam
- (5846) Hessen
- (7119) Hiera
- (7698) Schweitzer
- (10067) Bertuch
- (10745) Arnstadt
- (13024) Conradferdinand
- (15710) Bocklin
- (16438) Knofel