Asteroid 99 Dike
Named after Dike, the Greek goddess of moral justice.
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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 | 2448711,5 |
Semi major axis | 2,6609 AU |
Period [Julian yrs] | 4,341 Julian years |
Inclination | 13,907 ° |
Eccentricity | 0,1999 |
Lon. of ascending node | 41,890 ° |
Argument of perihelion | 194,925 ° |
Passage of perihelion | 1990-Apr-12.439569 |
Aphelion distance | 3,1927 AU |
Mean anomaly | 162,939 ° |
Physical Data
Radius | 34,52 km |
Rotation period | 10,35 days |
Absolute magnitude (H) | 9,3043 |
Magnitude Slope (G) | 0,15 |
Color index (B-V) | 0,703 |
Geometric albedo | 0,0627 |
Spectral class | Xk |
Discovery Circumstances
Discoverer | Alphonse Borrelly |
Discovered | 1868-05-28 |
Data File
Data File Name | 99_Dike.aed |
Data File Date | 2006-12-22 |
Data File Size | 2714 kB |
Covered Period | 1800,00 - 2100,00 |
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