(404) Arsinoe
Asteroid (404) Arsinoe |
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Properties of the orbit ( animation ) | |
Orbit type | Middle main belt |
Major semi-axis | 2.593 AU |
eccentricity | 0.2 |
Perihelion - aphelion | 2.076 AU - 3.11 AU |
Inclination of the orbit plane | 14.1 ° |
Length of the ascending node | 92.7 ° |
Argument of the periapsis | 120.9 ° |
Time of passage of the perihelion | 5th December 2011 |
Sidereal period | 4 a 64 d |
Mean orbital velocity | 18.3 km / s |
Physical Properties | |
Medium diameter | 98 km |
Albedo | 0.0461 |
Rotation period | 8 h 53 min |
Absolute brightness | 9.01 mag |
Spectral class | C. |
history | |
Explorer | Auguste Charlois |
Date of discovery | June 20, 1895 |
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. |
(404) Arsinoe is an asteroid of the main belt , which on 20 June 1895 by French astronomer Auguste Charlois was discovered in Nice.
The asteroid bears the name of Arsinoe, Orestes ' wet nurse , from Greek mythology.