(1277) Dolores
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Asteroid (1277) Dolores |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.6994 AU |
| eccentricity | 0.2390 |
| Perihelion - aphelion | 2.0543 AU - 3.3445 AU |
| Inclination of the orbit plane | 6.966 ° |
| Sidereal period | 4,434 a |
| Mean orbital velocity | 18.128 km / s |
| Physical Properties | |
| Medium diameter | 27.64 km |
| Dimensions | ? kg |
| Albedo | 0.088 |
| Medium density | ? g / cm³ |
| Rotation period | 17.190 h |
| Absolute brightness | 11,055 mag |
| Spectral class | Cb |
| history | |
| Explorer | G. N. Nikolayevich |
| Date of discovery | 1933 |
| Another name | 1933 HA, 1925 SE, 1929 NB |
| 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. | |
(1277) Dolores is an asteroid of the main belt that was discovered in Simejis on April 18, 1933 by the Russian astronomer Grigory Nikolayevich Neuimin .
The name of the asteroid is derived from the Spanish politician Dolores Ibárruri .