(424) Gratia
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Asteroid (424) Gratia |
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| Properties of the orbit ( animation ) | |
| Orbit type | Middle main belt |
| Major semi-axis | 2,774 AU |
| eccentricity | 0.11 |
| Perihelion - aphelion | 2.469 AU - 3.079 AU |
| Inclination of the orbit plane | 8.2 ° |
| Length of the ascending node | 99.4 ° |
| Argument of the periapsis | 332.1 ° |
| Time of passage of the perihelion | September 14, 2016 |
| Sidereal period | 4 a 227 d |
| Mean orbital velocity | 17.8 km / s |
| Physical Properties | |
| Medium diameter | 102.565 ± 0.644 km |
| Albedo | 0.027 |
| Rotation period | 19 h 28 min |
| Absolute brightness | 9.6 likes |
| history | |
| Explorer | A. Charlois |
| Date of discovery | December 31, 1896 |
| Another name | 1896 DF |
| 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. | |
(424) Gratia is an asteroid of the main belt , which on 31 December 1896 by the French astronomer Auguste Charlois in Nice was discovered.
The name of the asteroid is derived from the graces (lat .: gratiae ) from Roman mythology.