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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Classification | Main-belt Asteroid, Dwarf Planet |
Osculating Orbital Elements
Epoch | 2445582,5 |
Semi major axis | 2,7658 AU |
Period [Julian yrs] | 4,600 Julian years |
Inclination | 10,607 ° |
Eccentricity | 0,0786 |
Lon. of ascending node | 80,716 ° |
Argument of perihelion | 73,118 ° |
Passage of perihelion | 1981-Jul-02.125650 |
Aphelion distance | 2,9831 AU |
Mean anomaly | 170,321 ° |
Physical Data
GM | 63,2 |
Radius | 474,00 km |
Rotation period | 9,075 days |
Absolute magnitude (H) | 3,34 |
Magnitude Slope (G) | 0,12 |
Color index (B-V) | 0,713 |
Geometric albedo | 0,1132 |
Spectral class | C |
Discovery Circumstances
Discoverer | Guiseppe Piazzi |
Discovered | 1801-01-01 |
Data File
Data File Name | 1_Ceres.aed |
Data File Date | 2007-12-16 |
Data File Size | 5461 kB |
Covered Period | 1600,00 - 2200,00 |
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