(645) Agrippina
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Asteroid (645) Agrippina |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.21 AU |
| eccentricity | 0.147 |
| Perihelion - aphelion | 2.739 AU - 3.681 AU |
| Inclination of the orbit plane | 7.1 ° |
| Length of the ascending node | 0.2 ° |
| Argument of the periapsis | 83.6 ° |
| Time of passage of the perihelion | June 1, 2011 |
| Sidereal period | 5 a 274 d |
| Mean orbital velocity | 16.5 km / s |
| Physical Properties | |
| Medium diameter | (28.0 ± 1.3) km |
| Albedo | 0.24 |
| Absolute brightness | 9.9 likes |
| Spectral class | S. |
| history | |
| Explorer | JH Metcalf |
| Date of discovery | September 13, 1907 |
| Another name | 1907 AG |
| Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. | |
(645) Agrippina is an asteroid of the main belt that was discovered on September 13, 1907 by the American astronomer Joel H. Metcalf from Taunton .
The asteroid is given a Roman name that many ladies in ancient Rome carried.