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Asteroid 91 Aegina


Named after Aegina, a Greek mythological figure associated with the island of the same name.

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

ClassificationMain-belt Asteroid

Osculating Orbital Elements
Epoch2450430,5
Semi major axis2,5906 AU
Period [Julian yrs]4,170 Julian years
Inclination2,116 °
Eccentricity0,1057
Lon. of ascending node10,969 °
Argument of perihelion73,362 °
Passage of perihelion1996-Jul-14.082763
Aphelion distance2,8645 AU
Mean anomaly35,910 °

Physical Data
Radius54,91 km
Rotation period6,025 days
Absolute magnitude (H)8,4057
Magnitude Slope (G)0,15
Color index (B-V)0,724
Geometric albedo0,0426
Spectral classCh

Discovery Circumstances
DiscovererÉdouard Jean-Marie Stephan
Discovered1866-11-04

Data File
Data File Name91_Aegina.aed
Data File Date2006-07-19
Data File Size2714 kB
Covered Period1800,00 - 2100,00