alcyone software


Alcyone Ephemeris Small Body Data Files

Home Contact Imprint

Asteroid 38 Leda


Named after Leda, the mother of Helen of Troy 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
Epoch2447981,5
Semi major axis2,7417 AU
Period [Julian yrs]4,540 Julian years
Inclination6,956 °
Eccentricity0,1519
Lon. of ascending node296,194 °
Argument of perihelion169,227 °
Passage of perihelion1992-Jan-14.241270
Aphelion distance3,1583 AU
Mean anomaly217,960 °

Physical Data
Radius57,97 km
Rotation period12,84 days
Absolute magnitude (H)8,32
Magnitude Slope (G)0,15
Color index (B-V)0,726
Geometric albedo0,0618
Spectral classCgh

Discovery Circumstances
DiscovererJean Chacornac
Discovered1856-01-12

Data File
Data File Name38_Leda.aed
Data File Date2006-07-19
Data File Size2714 kB
Covered Period1800,00 - 2100,00