Asteroid 91 Aegina
Named after Aegina, a Greek mythological figure associated with the island of the same name.
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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 | 2450430,5 |
Semi major axis | 2,5906 AU |
Period [Julian yrs] | 4,170 Julian years |
Inclination | 2,116 ° |
Eccentricity | 0,1057 |
Lon. of ascending node | 10,969 ° |
Argument of perihelion | 73,362 ° |
Passage of perihelion | 1996-Jul-14.082763 |
Aphelion distance | 2,8645 AU |
Mean anomaly | 35,910 ° |
Physical Data
Radius | 54,91 km |
Rotation period | 6,025 days |
Absolute magnitude (H) | 8,4057 |
Magnitude Slope (G) | 0,15 |
Color index (B-V) | 0,724 |
Geometric albedo | 0,0426 |
Spectral class | Ch |
Discovery Circumstances
Discoverer | Édouard Jean-Marie Stephan |
Discovered | 1866-11-04 |
Data File
Data File Name | 91_Aegina.aed |
Data File Date | 2006-07-19 |
Data File Size | 2714 kB |
Covered Period | 1800,00 - 2100,00 |
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