\begin{table}%t3 \caption{\label{tab:models}Best-fit solutions of the two methods the system of 809~Lundia based on the fit of photometric observations made in 2005$-$2006 and 2006$-$2007 (see Fig.~\ref{f9}).} %\centering \small \begin{tabular}{c c c c c c c c c c c c c} \hline \hline Model &\multicolumn{3}{c}{Component A} & \multicolumn{3}{c}{Component B}& Separation & Mass & Density & Period & \multicolumn{2}{c}{Pole of orbit} \\ &\multicolumn{3}{c}{ km } & \multicolumn{3}{c}{ km} & km & ratio & $\rm g/cm^3$ & h & $\lambda$~deg & $\beta$~deg \\ & $a$ &$b$ &$c$ & $a'$ & $b'$ & $c'$ & & & & & & \\ \hline Modified & 3.9 & 3.3 & 3.2 & 3.5 & 2.9 & 2.8 & 15.8 &0.7 $\pm$ 0.1& 1.64 $\pm$ 0.1&15.418 $\pm$ 0.001& 119 $\pm$ 2 & 28 $\pm$ 4 \\ Roche & & & & & & & & & & & & \\ Kinematic& 4.1 & 3.3 & 2.5 & 3.2 & 2.9 & 2.7 & 15.8 &0.7 $\pm$ 0.1& 1.71 $\pm$ 0.1&15.418 $\pm$ 0.001& 120 $\pm$ 5 & 18 $\pm$ 12 \\ & & & & & & & & & & & & \\ \hline \end{tabular} \end{table}