\begin{table}%t2
\caption{\label{table:2}Parameters of the binary orbit for the star HD~51106.  The mass ratio is $M_1/M_2$~=~1.12.} 
%\centering
\small
\begin{tabular}{r c l} 
\hline\hline  
$P$ &=& 4.006 $\pm$ 0.001 d \\
$T_0$ &=& 2~454~193.9 $\pm$ 0.7 d \\
$\gamma$ &=& 39.2 $\pm$ 0.3 km~s$^{-1}$\\
$e$ &=& $0$ (assumed)\\
$K_1$ &=& 90.5 $\pm$ 0.7 km~s$^{-1}$\\
$K_2$ &=& 101.2 $\pm$ 0.7 km~s$^{-1}$\\
$\omega_1$ &=& 90.0 $\pm$ 0.0\degr\\
$a_1 \sin i$ &=& (4.98 $\pm$ 0.04) $ \times 10^6$ km \\
$a_2 \sin i$ &=& (5.58 $\pm$ 0.04) $ \times 10^6$ km \\
$M_1 \sin^3 i$ &=& 1.55 $\pm$ 0.02 $M_\odot$ \\
$M_2 \sin^3 i$ &=& 1.38 $\pm$ 0.02 $M_\odot$ \\
\hline 
\end{tabular}
\end{table}