Asteroid 33 Polyhymnia
Named after Polyhymnia, the Greek Muse of sacred hymns.
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This file is not available for download, but provided by the Alcyone Ephemeris Small Body Data File DVD.
Classification | Main-belt Asteroid |
Osculating Orbital Elements
Epoch | 2453800,5 |
Semi major axis | 2,8656 AU |
Period [Julian yrs] | 4,851 Julian years |
Inclination | 1,870 ° |
Eccentricity | 0,3375 |
Lon. of ascending node | 8,602 ° |
Argument of perihelion | 338,261 ° |
Passage of perihelion | 2004-Dec-28.148033 |
Aphelion distance | 3,8328 AU |
Mean anomaly | 87,948 ° |
Physical Data
Rotation period | 18,601 days |
Absolute magnitude (H) | 8,55 |
Magnitude Slope (G) | 0,33 |
Color index (B-V) | 0,848 |
Spectral class | Sq |
Discovery Circumstances
Discoverer | Jean Chacornac |
Discovered | 1854-10-28 |
Data File
Data File Name | 33_Polyhymnia.aed |
Data File Date | 2006-07-19 |
Data File Size | 2714 kB |
Covered Period | 1800,00 - 2100,00 |
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