(459) Signe
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Asteroid (459) Signe |
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|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2,621 AU |
| eccentricity | 0.21 |
| Perihelion - aphelion | 2.072 AU - 3.17 AU |
| Inclination of the orbit plane | 10.3 ° |
| Length of the ascending node | 29.5 ° |
| Argument of the periapsis | 18.8 ° |
| Time of passage of the perihelion | April 7, 2011 |
| Sidereal period | 4 a 89 d |
| Mean orbital velocity | 18.2 km / s |
| Physical Properties | |
| Medium diameter | approx. 29 km |
| Albedo | 0.14 |
| Rotation period | 5.5 h |
| Absolute brightness | 10.4 mag |
| Spectral class | S. |
| history | |
| Explorer | Max Wolf |
| Date of discovery | October 22, 1900 |
| Another name | 1900 FM, 1934 VH, 1938 SE 1 |
| 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. | |
(459) Signe is an asteroid of the main belt that was discovered on October 22, 1900 by the German astronomer Max Wolf in Heidelberg .
The asteroid is named after the heroic figure Signy from Nordic mythology.