(293) Brasilia
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Asteroid (293) Brasilia |
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| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Asteroid family | Brasilia family |
| Major semi-axis | 2,861 AU |
| eccentricity | 0.107 |
| Perihelion - aphelion | 2.556 AU - 3.166 AU |
| Inclination of the orbit plane | 15.6 ° |
| Length of the ascending node | 61.4 ° |
| Argument of the periapsis | 87.9 ° |
| Time of passage of the perihelion | April 22, 2010 |
| Sidereal period | 4 a 307 d |
| Mean orbital velocity | 17.6 km / s |
| Physical Properties | |
| Medium diameter | 55 km |
| Albedo | 0.0615 |
| Rotation period | 8 h 10 min |
| Absolute brightness | 9.94 mag |
| Spectral class | CX |
| history | |
| Explorer | A. Charlois |
| Date of discovery | May 20, 1890 |
| 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. | |
(293) Brasilia is an asteroid of the main asteroid belt that was discovered on May 20, 1890 by Auguste Charlois at the Observatory of Nice .
Brasilia moves from 2.5622 ( perihelion ) to 3.1596 ( aphelion ) astronomical units around the sun in 4.8391 years . The orbit is inclined 15.5865 ° to the ecliptic , the orbit eccentricity is 0.1044.
Brasilia has a diameter of 55 kilometers. It has a dark surface with an albedo of 0.062.