\begin{table}%t1
\caption{\label{tab1}Effective eccentricity study for the models of $\mu = 0.3$.}
\small%\centering
\par
\begin{tabular}{c c c c c}
\hline
\hline
\noalign{\smallskip}
$\rho_0$ & $e_{\rm mean}$ & $e_{\rm median}$ & $\sigma_{\rm e}$ & ZVC  \\ 
\hline 
 0.20  &  0.026  &  0.027  &  0.01 & ...                 \\
 0.30  &  0.17   &  0.17   &  0.07 & ...                 \\
 0.40  &  0.62   &  0.58   &  0.34 & $L_1$               \\  
 0.474 &  0.82   &  0.75   &  0.35 & $L_1$, $L_2$        \\ 
 0.50  &  0.88   &  0.85   &  0.29 & $L_1$, $L_2$        \\ 
 0.595 &  1.34   &  1.14   &  0.93 & $L_1$, $L_2$, $L_3$ \\ 
 0.60  &  1.54   &  1.10   &  3.79 & $L_1$, $L_2$, $L_3$ \\ 
\hline
\end{tabular}
\tablefoot{The last column indicates the Lagrange point(s)
where the zero-velocity contour (ZVC) is open.}
\end{table}