Title of article :
Gravity tests with INPOP planetary ephemerides
Author/Authors :
A. Fienga، نويسنده , , J. Laskar، نويسنده , , P. Kuchynka، نويسنده , , C. Leponcin-Lafitte، نويسنده , , H. Manche and M. Gastineau، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Abstract :
We present here several gravity tests made with the latest INP0P08 planetary ephemerides. We first propose two methods to estimate the PPN parameter ( and its correlated value, the Sun J2, and we discuss the correlation between the Sun J2 and the mass of the asteroid ring. We estimate a possible advance in the planet perihelia. We also show that no constant acceleration larger than 1/4 of the Pioneer anomaly is compatible with the observed motion of the planets in our Solar System.
Journal title :
Proceedings of the International Astronomical Union
Journal title :
Proceedings of the International Astronomical Union