(210) Isabella
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Asteroid (210) Isabella |
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| Properties of the orbit ( animation ) | |
| Orbit type | Middle main belt |
| Major semi-axis | 2.722 AU |
| eccentricity | 0.121 |
| Perihelion - aphelion | 2.392 AU - 3.052 AU |
| Inclination of the orbit plane | 5.3 ° |
| Length of the ascending node | 32.7 ° |
| Argument of the periapsis | 14 ° |
| Time of passage of the perihelion | February 28, 2010 |
| Sidereal period | 4 a 179 d |
| Mean orbital velocity | 18.0 km / s |
| Physical Properties | |
| Medium diameter | 86.6 km |
| Albedo | 0.0436 |
| Rotation period | 6 h 40 min |
| Absolute brightness | 9.33 mag |
| Spectral class | CF |
| history | |
| Explorer | Johann Palisa |
| Date of discovery | November 12, 1879 |
| Another name | 1953 EZ 1 , 1962 BF |
| 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. | |
(210) Isabella is an asteroid of the main asteroid belt that was discovered by Johann Palisa in Pula on November 12, 1879 . It is not known where the name is derived from.
Isabella moves at a distance of 2.383 ( perihelion ) to 3,060 ( aphelion ) astronomical units in 5.49 years around the sun . The orbit is inclined 5.261 ° to the ecliptic , the orbital eccentricity is 0.125.
Isabella is 86 kilometers in diameter. It has a dark, carbon-rich surface with an albedo of 0.044.