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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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ClassificationMain-belt Asteroid

Osculating Orbital Elements
Epoch2447657,5
Semi major axis2,4523 AU
Period [Julian yrs]3,840 Julian years
Inclination4,621 °
Eccentricity0,0995
Lon. of ascending node125,702 °
Argument of perihelion193,712 °
Passage of perihelion1989-Jun-06.799646
Aphelion distance2,6963 AU
Mean anomaly353,122 °

Physical Data
Radius76,67 km
Rotation period9,43 days
Absolute magnitude (H)6,4568
Magnitude Slope (G)0,15
Color index (B-V)0,837
Geometric albedo0,1803
Spectral classSk

Discovery Circumstances
DiscovererAnnibale de Gasparis
Discovered1850-05-11

Data File
Data File Name11_Parthenope.aed
Data File Date2006-07-19
Data File Size2714 kB
Covered Period1800,00 - 2100,00