\begin{table}%t3
%\centering
\par
\caption{Comparisons of ELP, ELPa*, ELP/MPP02 and ELP/MPP02* 
with DE405 and DE406 over a short period and a long period of time. 
Maximum of the differences in absolute value. \protect\\
\textit{Interval A}: Differences between [+1950;~+2060] with DE405  \protect\\
\textit{Interval B}: Differences between [$-$3000;~+2500] with DE406.
\label{tab3}}
\begin{tabular}{lccc} 
\hline \hline 
 &Longitude &Latitude &Distance \\
\hline 
\textit{Interval A}            & $''$    & $''$     & m    \\
ELP/MPP02                      & 0.006   & 0.0018   &~2.4  \\
ELP                            & 0.015   & 0.0043   &17.3  \\
\textit{Interval B}            & $''$    & $''$     & km   \\
ELP/MPP02                      & 50.9    & 5.4      & 9.4  \\
ELP/MPP02*                     & ~2.4    & 0.5      & 1.4  \\
ELP                            & 35.2    & 4.1      & 7.7  \\
ELPa*                          & ~3.2    & 0.8      & 1.6  \\
\hline
\end{tabular}
\end{table}