(630) Euphemia
Asteroid (630) Euphemia |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Asteroid family | Eunomia family |
Major semi-axis | 2,623 AU |
eccentricity | 0.1131 |
Perihelion - aphelion | 2,326 AU - 2,919 AU |
Inclination of the orbit plane | 13.85 ° |
Length of the ascending node | 105.5 ° |
Argument of the periapsis | 39.8 ° |
Time of passage of the perihelion | February 4, 2009 |
Sidereal period | 4 a 90 d |
Mean orbital velocity | 18.3 km / s |
Physical Properties | |
Medium diameter | (17.2 ± 0.9) km |
Albedo | 0.24 |
Absolute brightness | 11.0 mag |
history | |
Explorer | August Kopff |
Date of discovery | March 7, 1907 |
Another name | 1907 XW |
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. |
(630) Euphemia is an asteroid of the main belt that was discovered on March 7, 1907 by the German astronomer August Kopff in Heidelberg .
The asteroid was named after Saint Euphemia .