427 Galene
From Wikipedia, the free encyclopedia
| Discovery A | |
|---|---|
| Discoverer | Auguste Charlois |
| Discovery date | August 27, 1897 |
| Alternate designations B |
1897 DJ |
| Category | Main belt |
| Orbital elements C | |
|
|
|
| Eccentricity (e) | 0.117 |
| Semi-major axis (a) | 444.833 Gm (2.974 AU) |
| Perihelion (q) | 392.787 Gm (2.626 AU) |
| Aphelion (Q) | 496.878 Gm (3.321 AU) |
| Orbital period (P) | 1872.825 d (5.13 a) |
| Mean orbital speed | 17.27 km/s |
| Inclination (i) | 5.127° |
| Longitude of the ascending node (Ω) |
297.708° |
| Argument of perihelion (ω) |
13.653° |
| Mean anomaly (M) | 0.8° |
| Physical characteristics D | |
| Dimensions | 30.0 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | unknown |
| Absolute magnitude | 9.8 |
| Albedo (geometric) | unknown |
| Mean surface temperature |
unknown |
427 Galene is a typical Main belt asteroid.
It was discovered by Auguste Charlois on August 27, 1897 in Nice.
|
|||||

