(286) Iclea
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Asteroid (286) Iclea |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.193 AU |
| eccentricity | 0.031 |
| Perihelion - aphelion | 3.096 AU - 3.29 AU |
| Inclination of the orbit plane | 17.9 ° |
| Length of the ascending node | 149.1 ° |
| Argument of the periapsis | 214.5 ° |
| Time of passage of the perihelion | February 8, 2010 |
| Sidereal period | 5 a 257 d |
| Mean orbital velocity | 16.7 km / s |
| Physical Properties | |
| Medium diameter | (94.3 ± 2.6) km |
| Albedo | 0.05 |
| Rotation period | 15.4 h |
| Absolute brightness | 9.0 mag |
| history | |
| Explorer | Johann Palisa |
| Date of discovery | August 3, 1889 |
| 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. | |
(286) Iclea is an asteroid of the outer main asteroid belt , which on August 3, 1889 by Johann Palisa at the observatory of Vienna was discovered.
Iclea moves 3.1 ( perihelion ) to 3.3 ( aphelion ) astronomical units around the sun in 5.7 years . The orbit is inclined 17.9 ° to the ecliptic , the orbit eccentricity is 0.03.
The diameter of Iclea is estimated to be just over 90 kilometers. It has a dark carbon-rich surface with an albedo of 0.05. It rotates around its own axis in around 15.4 hours.