Recent models of the planet motion and fundamental constants determined from position observations of planets and spacecraft

E. V. Pitjeva

Proceedings of the Journées 2007 "Systèmes de Référence Spatio-Temporels", N. Capitaine (ed.), Observatoire de Paris, 65-68 (2008)

Abstract

More recent planet ephemerides constructed at JPL, IAA RAS and IMCCE, their similarities, differences and solution parameters are considered. Data residuals for EPM2006 (IAA RAS ephemerides) are given. New values of planet and asteroid masses and Astronomical Unit are presented.