(1511) Daléra
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Asteroid (1511) Daléra |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.3581 AU |
| eccentricity | 0.1074 |
| Perihelion - aphelion | 2.1047 AU - 2.6114 AU |
| Inclination of the orbit plane | 4.073 ° |
| Sidereal period | 3,621 a |
| Mean orbital velocity | 19.40 km / s |
| Physical Properties | |
| Medium diameter | 15.48 km |
| Dimensions | ? kg |
| Albedo | 0.061 |
| Medium density | ? g / cm³ |
| Rotation period | ? H |
| Absolute brightness | 12.63 mag |
| Spectral class | ? |
| history | |
| Explorer | Louis Boyer |
| Date of discovery | March 22, 1939 |
| Another name | 1939 FB, 1928 DB, 1954 LM |
| 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. | |
(1511) Daléra is an asteroid of the main belt , which on 22 March 1939 by the French astronomer Louis Boyer in Algiers was discovered.
The asteroid is named after Paul Daléra , a friend of the discoverer.