(4499) Davidallen
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Asteroid (4499) Davidallen |
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|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt |
| Major semi-axis | 3.176 AU |
| eccentricity | 0.161 |
| Perihelion - aphelion | 2,663 AU - 3,689 AU |
| Inclination of the orbit plane | 6.54 ° |
| Length of the ascending node | 318.1 ° |
| Sidereal period | 5.66 a |
| Physical Properties | |
| Medium diameter | approx. 16 km |
| Absolute brightness | 12.5 mag |
| history | |
| Explorer | Robert McNaught |
| Date of discovery | 4th January 1989 |
| Another name | 1989 AO 3 , 1931 WA, 1987 SR 26 |
| 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. | |
(4499) Davidallen is a main belt asteroid discovered on January 4, 1989 by Robert McNaught from the Siding Spring Observatory .
Web links
- (4499) Davidallen in the Small-Body Database of the Jet Propulsion Laboratory .