(718) Erida
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Asteroid (718) Erida |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.056 AU |
| eccentricity | 0,201 |
| Perihelion - aphelion | 2.441 AU - 3.671 AU |
| Inclination of the orbit plane | 6.9 ° |
| Length of the ascending node | 38.6 ° |
| Argument of the periapsis | 175 ° |
| Time of passage of the perihelion | March 6, 2011 |
| Sidereal period | 5 a 125 d |
| Mean orbital velocity | 16.9 km / s |
| Physical Properties | |
| Medium diameter | approx. 73 km |
| Albedo | 0.04 |
| Rotation period | 17 h 27 min |
| Absolute brightness | 9.8 likes |
| history | |
| Explorer | J. Palisa |
| Date of discovery | September 29, 1911 |
| Another name | 1911 MS, 1952 JK |
| 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. | |
(718) Erida is an asteroid of the main belt that was discovered on September 29, 1911 by the Austrian astronomer Johann Palisa in Vienna .
The asteroid was named after the daughter of the American astronomer Armin Otto Leuschner .