\begin{table}%t4
\caption{\label{AUGM}AU and GM of the sun values used for the construction of INPOP08 and INPOP08b. } 
\small%\centerline
{
 \begin{tabular}{l l l  }
\hline\hline
& AU &  $GM_\odot$  \\
& km & km$^{3}$~s$^{-2}$ \\
\hline
\\
 & Fitted & DE405 \\
INPOP08 & 14~9597~870.69922& 1327~1244~0039.87900\\
\\
& IERS03 & Deduced \\
INPOP08b & 14~9597~870.69100& 1327~1244~0039.878750\\
\hline
\end{tabular}}
\smallskip
In the case of INPOP08, the AU is fitted and the mass of the Sun fixed to the DE405 one. In the case of INPOP08b, the AU is fixed to be equal to ${\rm AU_{IERS03}}$, and a new estimation of the mass of the Sun is deduced as described in Sect.~\ref{au}.
\end{table}