Asteroid 11 Parthenope
Named after Parthenope, one of the Sirens in Greek mythology, said to have founded the city of Naples.
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Classification | Main-belt Asteroid |
Osculating Orbital Elements
Epoch | 2447657,5 |
Semi major axis | 2,4523 AU |
Period [Julian yrs] | 3,840 Julian years |
Inclination | 4,621 ° |
Eccentricity | 0,0995 |
Lon. of ascending node | 125,702 ° |
Argument of perihelion | 193,712 ° |
Passage of perihelion | 1989-Jun-06.799646 |
Aphelion distance | 2,6963 AU |
Mean anomaly | 353,122 ° |
Physical Data
Radius | 76,67 km |
Rotation period | 9,43 days |
Absolute magnitude (H) | 6,4568 |
Magnitude Slope (G) | 0,15 |
Color index (B-V) | 0,837 |
Geometric albedo | 0,1803 |
Spectral class | Sk |
Discovery Circumstances
Discoverer | Annibale de Gasparis |
Discovered | 1850-05-11 |
Data File
Data File Name | 11_Parthenope.aed |
Data File Date | 2006-07-19 |
Data File Size | 2714 kB |
Covered Period | 1800,00 - 2100,00 |
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