(103) Hera
Asteroid (103) Hera |
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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 .