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Asteroid 81 Terpsichore


Named after Terpsichore, the Muse of dance in Greek mythology.

This file is not available for download, but provided by the Alcyone Ephemeris Small Body Data File DVD.

ClassificationMain-belt Asteroid

Osculating Orbital Elements
Epoch2453800,5
Semi major axis2,8529 AU
Period [Julian yrs]4,819 Julian years
Inclination7,814 °
Eccentricity0,2111
Lon. of ascending node1,507 °
Argument of perihelion50,105 °
Passage of perihelion2004-Dec-29.080914
Aphelion distance3,4552 AU
Mean anomaly88,346 °

Physical Data
Radius59,54 km
Rotation period11,02 days
Absolute magnitude (H)8,48
Magnitude Slope (G)0,15
Color index (B-V)0,701
Geometric albedo0,0505
Spectral classCb

Discovery Circumstances
DiscovererErnst Wilhelm Tempel
Discovered1864-09-30

Data File
Data File Name81_Terpsichore.aed
Data File Date2006-07-19
Data File Size2714 kB
Covered Period1800,00 - 2100,00