\begin{table}%t2
\caption{\label{tdev1}Development of $\frac{1}{2} \left(\frac{a}{r} \right) ^3  \cos(g)$ of Venus. $t$~is counted in Julian centuries.}
\par
%\centering
\par
\begin{tabular}{lccrrr}
\hline \hline \noalign{\smallskip}
    $M$ & $L_{\rm S}$ &$g$& Period & &  \\
    & & &d& $\cos$ $\times$ $10^{-7}$ & $t\cos$ $\times$ $10^{-7}$   \\
\hline \noalign{\smallskip}
 0 & 0 & 1 & --243.02    &$\left(\frac{1}{2}+\frac{3}{4}e^2\right)= 5~000~344$& --48    \\
 1 & 0 & 1  & 2980.71  & $\left(\frac{3}{4}e+\frac{27}{32}e^3\right)=50~792$  & --3582 \\
 1 & 0 & --1 & 116.75  & $\left(\frac{3}{4}e+\frac{27}{32}e^3\right)=50~792$  & --3582 \\
 2 & 0 & 1& 208.948  & $\left(\frac{9}{8}e^2\right)=516$    & --72  \\
 2 & 0 & --1& 76.83 & $\left(\frac{9}{8}e^2\right)=516$    & --72  \\
3&0&1&108.27&$\frac{53}{16}e^3=10$&0\\
3&0&--1&57.25&$\frac{53}{16}e^3=10$&0\\[2pt]
\hline
\end{tabular}
\end{table}