(103) Hera
|
Asteroid (103) Hera |
|
|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.703 AU |
| eccentricity | 0.081 |
| Perihelion - aphelion | 2.484 AU - 2.922 AU |
| Inclination of the orbit plane | 5.4 ° |
| Length of the ascending node | 136.3 ° |
| Argument of the periapsis | 190.3 ° |
| Time of passage of the perihelion | July 8, 2010 |
| Sidereal period | 4 a 162 d |
| Mean orbital velocity | 18.1 km / s |
| Physical Properties | |
| Medium diameter | 91 km |
| Albedo | 0.18 |
| Absolute brightness | 7.7 likes |
| Spectral class | S. |
| history | |
| Explorer | JC Watson |
| Date of discovery | September 7, 1868 |
| 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. | |
(103) Hera is a main belt asteroid and was named after Hera , sister and wife of Zeus .