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Asteroid 1 Ceres


Named after the daughter of Saturn and Rhea, wife-sister of Jupiter, mother of Proserpina by Jupiter, and sister of Juno, Vesta, Neptune and Pluto in Roman mythology.

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ClassificationMain-belt Asteroid, Dwarf Planet

Osculating Orbital Elements
Epoch2445582,5
Semi major axis2,7658 AU
Period [Julian yrs]4,600 Julian years
Inclination10,607 °
Eccentricity0,0786
Lon. of ascending node80,716 °
Argument of perihelion73,118 °
Passage of perihelion1981-Jul-02.125650
Aphelion distance2,9831 AU
Mean anomaly170,321 °

Physical Data
GM63,2
Radius474,00 km
Rotation period9,075 days
Absolute magnitude (H)3,34
Magnitude Slope (G)0,12
Color index (B-V)0,713
Geometric albedo0,1132
Spectral classC

Discovery Circumstances
DiscovererGuiseppe Piazzi
Discovered1801-01-01

Data File
Data File Name1_Ceres.aed
Data File Date2007-12-16
Data File Size5461 kB
Covered Period1600,00 - 2200,00