does anybody know or have a good source for information regarding the semimajor axes of the 9 planets in relation to one another? i need this information to accurately generate a computer model of the solar system. please help me!

semimajor axes referring to the component of the planets' elliptical orbits

http://www.ephemeris.com/



Orbital Mechanics: Theory and Applications
Tom Logsdon
ISBN: 0-471-14636-6
Hardcover
288 pages
October 1997