Asteroid 82 Alkmene
Named after Alcmene, the mother of Herakles in Greek mythology.
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This file is not available for download, but provided by the Alcyone Ephemeris Small Body Data File DVD.
Classification | Main-belt Asteroid |
Osculating Orbital Elements
Epoch | 2447354,5 |
Semi major axis | 2,7641 AU |
Period [Julian yrs] | 4,596 Julian years |
Inclination | 2,841 ° |
Eccentricity | 0,2216 |
Lon. of ascending node | 25,982 ° |
Argument of perihelion | 110,053 ° |
Passage of perihelion | 1989-Jul-08.145357 |
Aphelion distance | 3,3767 AU |
Mean anomaly | 282,543 ° |
Physical Data
Radius | 30,48 km |
Rotation period | 12,999 days |
Absolute magnitude (H) | 7,9936 |
Magnitude Slope (G) | 0,28 |
Color index (B-V) | 0,814 |
Geometric albedo | 0,2075 |
Spectral class | Sq |
Discovery Circumstances
Discoverer | Robert Luther |
Discovered | 1864-11-27 |
Data File
Data File Name | 82_Alkmene.aed |
Data File Date | 2006-07-19 |
Data File Size | 2714 kB |
Covered Period | 1800,00 - 2100,00 |
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