(674) Rachele
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Asteroid (674) Rachele |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.924 AU |
| eccentricity | 0.195 |
| Perihelion - aphelion | 2.355 AU - 3.493 AU |
| Inclination of the orbit plane | 13.5 ° |
| Length of the ascending node | 58.2 ° |
| Argument of the periapsis | 42.3 ° |
| Time of passage of the perihelion | July 17, 2009 |
| Sidereal period | 4 a 365 d |
| Mean orbital velocity | 17.3 km / s |
| Physical Properties | |
| Medium diameter | 97.35 km (± 4.3) |
| Albedo | 0.20 |
| Rotation period | 30 h 58 min |
| Absolute brightness | 7.42 mag |
| Spectral class | S. |
| history | |
| Explorer | Karl Wilhelm Lorenz |
| Date of discovery | October 28, 1908 |
| Another name | 1908 EP |
| 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. | |
(674) Rachele is an asteroid of the main belt , which on 28 October 1908 by German astronomer Karl Wilhelm Lorenz in Heidelberg was discovered.
The asteroid is named after the wife of the Italian astronomer Emilio Bianchi .