(129) Antigone
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Asteroid (129) Antigone |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2,868 AU |
| eccentricity | 0.2120 |
| Perihelion - aphelion | 2.260 AU - 3.475 AU |
| Inclination of the orbit plane | 12.22 ° |
| Length of the ascending node | 136.4 ° |
| Argument of the periapsis | 108.4 ° |
| Time of passage of the perihelion | May 14, 2010 |
| Sidereal period | 4 a 313 d |
| Mean orbital velocity | 17.4 km / s |
| Physical Properties | |
| Medium diameter | 113 km |
| Albedo | 0.16 |
| Rotation period | 4 h 57 min |
| Absolute brightness | 7.1 likes |
| Spectral class | M. |
| history | |
| Explorer | CHF Peters |
| Date of discovery | February 5, 1873 |
| 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. | |
The asteroid (129) Antigone was named after Antigone , the daughter of Oedipus from Greek mythology .
See also
- List of asteroids with references and web links (see also infobox)