(1492) Oppolzer
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Asteroid (1492) Oppolzer |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.1730 AU |
| eccentricity | 0.1161 |
| Perihelion - aphelion | 1.9207 AU - 2.4254 AU |
| Inclination of the orbit plane | 6.056 ° |
| Sidereal period | 3.206 a |
| Mean orbital velocity | 20.21 km / s |
| Physical Properties | |
| Medium diameter | 12.27 km |
| Albedo | 0.089 |
| Rotation period | ? H |
| Absolute brightness | 12,925 mag |
| Spectral class | ? |
| history | |
| Explorer | Yrjö Väisälä |
| Date of discovery | March 23, 1938 |
| Another name | 1938 FL, 1971 VR |
| 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. | |
(1492) Oppolzer is an asteroid of the main belt that was discovered on March 23, 1938 by the Finnish astronomer Yrjö Väisälä in Turku .
The name of the asteroid is derived from the Austrian astronomer Theodor von Oppolzer .