Astronomical almanac for the year 2006
U.S. Defense Dept., Naval Observatory, Nautical Almanac Office, Her Majesty's Nautical Almanac Office, Rutherford Appleton Laboratory, Engl, Great Britain. Nautical Almanac Office
United States Government Printing Office, 2004 - Reference - 578 pages
This classic annual guide to the stars, designed in consultation with other astronomers of many countries, provides current, accurate astronomical data for use in the making and reduction of observations and for general purposes. The Astronomical Almanac Online extends the printed version by providing data best presented in machine-readable form. Online data are provided for several years.
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Phases perigee and apogee mean elements of orbit and rotation lengths of mean months geocentric
Section E MAJOR PLANETS
Section J OBSERVATORIES