Asteroid 90482 Orcus
Named after Orcus, the Roman god of the underworld, punisher of broken oaths.
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This file is not available for download, but provided by the Alcyone Ephemeris Small Body Data File DVD.
Alternate designation | 2004 DW |
Classification | Plutino, TNO |
Osculating Orbital Elements
Epoch | 2452031,5 |
Semi major axis | 39,3874 AU |
Period [Julian yrs] | 247,198 Julian years |
Inclination | 20,523 ° |
Eccentricity | 0,2220 |
Lon. of ascending node | 268,392 ° |
Argument of perihelion | 74,106 ° |
Passage of perihelion | 1897-Feb-18.273432 |
Aphelion distance | 48,1317 AU |
Mean anomaly | 151,744 ° |
Physical Data
Absolute magnitude (H) | 2,3 |
Magnitude Slope (G) | 0,15 |
Spectral class | n.a. |
Discovery Circumstances
Discoverer | Michael Brown, Chad Trujillo, David L. Rabinowitz |
Discovered | 2004-02-17 |
Data File
Data File Name | 90482_Orcus.aed |
Data File Date | 2006-07-19 |
Data File Size | 720 kB |
Covered Period | 1800,00 - 2100,00 |
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