(4157) Izu
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Asteroid (4157) Izu |
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|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt |
| Asteroid family | Adeona family |
| Major semi-axis | 2,674 AU |
| eccentricity | 0.162 |
| Perihelion - aphelion | 2.242 AU - 3.015 AU |
| Inclination of the orbit plane | 12.8 ° |
| Length of the ascending node | 67.0 ° |
| Sidereal period | 4.37 a |
| Physical Properties | |
| Medium diameter | approx. 21 km |
| Albedo | 0.07 |
| Absolute brightness | 11.9 likes |
| history | |
| Explorer | Yoshiaki Ōshima |
| Date of discovery | December 11, 1988 |
| Another name | 1988 XD2 |
| 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. | |
(4157) Izu is a main belt asteroid discovered on December 11, 1988 by the astronomer Yoshiaki Ōshima from the Gekkō Observatory .
Web links
- (4157) Izu in the Small-Body Database of the Jet Propulsion Laboratory (English).