(645) Agrippina Outer Main-belt Asteroid
Discovered on 13 September 1907 by J. H. Metcalf at Taunton.
Where Agrippina is today
Seen from above the solar system on 2026-10-14: Agrippina is 3.51 au from the Sun and 3.28 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 645 |
| Provisional designation | A907 RP |
| Orbit class | Outer Main-belt Asteroid |
| Diameter | 28.9 km (#1,428 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.213 |
| Rotation period | 53.4 hours |
| Spectral type | S |
| Absolute magnitude (H) | 9.98 |
| Orbital period | 5.77 years |
| Semi-major axis | 3.22 au |
| Perihelion – aphelion | 2.77 – 3.66 au |
| Eccentricity | 0.139 |
| Inclination | 7.07° |
| Closest distance between its orbit and Earth's (MOID) | 1.80 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by J. H. Metcalf
- (525) Adelaide
- (581) Tauntonia
- (599) Luisa
- (600) Musa
- (602) Marianna
- (603) Timandra
- (604) Tekmessa
- (611) Valeria
- (620) Drakonia
- (622) Esther
- (636) Erika
- (637) Chrysothemis
← (644) Cosima · (646) Kastalia →