(418) Alemannia
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Asteroid (418) Alemannia |
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| Properties of the orbit ( animation ) | |
| Orbit type | Middle main belt |
| Major semi-axis | 2.5922 AU |
| eccentricity | 0.1194 |
| Perihelion - aphelion | 2.2828 AU - 2.9017 AU |
| Inclination of the orbit plane | 6.8181 ° |
| Length of the ascending node | 248.8344 ° |
| Argument of the periapsis | 126.7284 ° |
| Time of passage of the perihelion | January 21, 2018 |
| Sidereal period | 4 a 64 d |
| Mean orbital velocity | 18.4 km / s |
| Physical Properties | |
| Medium diameter | 40.330 ± 0.578 km |
| Albedo | 0,201 |
| Rotation period | 4 h 40 min |
| Absolute brightness | 9.77 likes |
| Spectral class | M. |
| history | |
| Explorer | Max Wolf |
| Date of discovery | September 7, 1896 |
| Another name | 1896 CV |
| 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. | |
(418) Alemannia is an asteroid of the main belt , which was discovered on September 7, 1896 by the German astronomer Max Wolf in Heidelberg .
The asteroid was named after the Heidelberg fraternity Allemannia .