(332) Siri
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Asteroid (332) Siri |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2,771 AU |
| eccentricity | 0.091 |
| Perihelion - aphelion | 2.518 AU - 3.024 AU |
| Inclination of the orbit plane | 2.9 ° |
| Length of the ascending node | 31.6 ° |
| Argument of the periapsis | 296.6 ° |
| Time of passage of the perihelion | July 29, 2009 |
| Sidereal period | 4 a 224 d |
| Mean orbital velocity | 17.9 km / s |
| Physical Properties | |
| Medium diameter | approx. 40 km |
| Albedo | 0.17 |
| Rotation period | 8.0 h |
| Absolute brightness | 9.5 likes |
| history | |
| Explorer | Max Wolf |
| Date of discovery | March 19, 1892 |
| 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. | |
(332) Siri is an asteroid of the main belt , which on 19 March 1892 by Max Wolf was discovered.