(435) Ella
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Asteroid (435) Ella |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2,449 AU |
| eccentricity | 0.1548 |
| Perihelion - aphelion | 2.070 AU - 2.828 AU |
| Inclination of the orbit plane | 1.82 ° |
| Length of the ascending node | 23.3 ° |
| Argument of the periapsis | 332.9 ° |
| Time of passage of the perihelion | November 28, 2009 |
| Sidereal period | 3 a 304 d |
| Mean orbital velocity | 18.9 km / s |
| Physical Properties | |
| Medium diameter | 41.5 ± 1.5 km |
| Albedo | 0.08 |
| Rotation period | 4.6 h |
| Absolute brightness | 10.2 mag |
| history | |
| Explorer | M. Wolf , A. Schwassmann |
| Date of discovery | September 11, 1898 |
| Another name | 1898 DS, 1947 KE |
| 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. | |
(435) Ella is an asteroid of the main belt , which on 11 September 1898 by the German astronomer Max Wolf and Friedrich Karl Arnold Schwassmann in Heidelberg was discovered. The approximately 40 kilometer large object orbits the sun on an eccentric (e = 0.16) orbit inclined by almost two degrees against the ecliptic in 3.86 years.
The origin of the name is not known.