(630) Euphemia
|
Asteroid (630) Euphemia |
|
|---|---|
| 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 .