(4025) Ridley
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Asteroid (4025) Ridley |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt |
| Major semi-axis | 2.252 AU |
| eccentricity | 0.167 |
| Perihelion - aphelion | 1.875 AU - 2.629 AU |
| Inclination of the orbit plane | 3.129 ° |
| Length of the ascending node | 147.381 ° |
| Sidereal period | 3.38 a |
| Physical Properties | |
| Medium diameter | approx. 4.4 km |
| Absolute brightness | 13.7 mag |
| history | |
| Explorer | Ted Bowell |
| Date of discovery | November 24, 1981 |
| Another name | 1981 WU |
| 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. | |
(4025) Ridley is a main belt asteroid discovered on November 24, 1981 by Ted Bowell at the Lowell Observatory .
Web links
- (4025) Ridley in the Small-Body Database of the Jet Propulsion Laboratory .