(1293) Sonja
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Asteroid (1293) Sonja |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.2280 AU |
| eccentricity | 0.2742 |
| Perihelion - aphelion | 1.6171 AU - 2.839 AU |
| Inclination of the orbit plane | 5.364 ° |
| Sidereal period | 3,326 a |
| Mean orbital velocity | 19.95 km / s |
| Physical Properties | |
| Medium diameter | 7.8 km |
| Dimensions | ? kg |
| Albedo | 0.460 |
| Medium density | ? g / cm³ |
| Rotation period | ? H |
| Absolute brightness | 13,453 likes |
| Spectral class | Sq |
| history | |
| Explorer | Eugène Delporte |
| Date of discovery | 1933 |
| Another name | 1933 SO |
| 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. | |
(1293) Sonja is an asteroid of the main belt running between the planetary orbits of Mars and Jupiter . Sonja was discovered on September 26, 1933 by the Belgian astronomer Eugène Joseph Delporte at the Royal Observatory in Ukkel (Brussels).
The asteroid was named at the suggestion of the orbit calculator; the derivation of the name is not known.