\begin{table}%t4
\caption{\label{hip5158_tab}Orbital parameters for the planet orbiting the star HIP~5158.}
%\centering
\par
\begin{tabular}{l c c }
\hline\hline\noalign{\smallskip}
Parameter & &   HIP~5158b  \\
\hline
$P$ [days] & & 345.72$\pm$ 5.37 \\
$T$ [JD-2~400~000]  &   & 54~580.49 $\pm$ 15.21\\
$e$ &   & 0.52 $\pm$ 0.08 \\
$\omega$ [deg] &  & $-108  \pm 11$\\
$K$ [m s$^{-1}$] &  & $57 \pm 11$ \\
$V$ [km s$^{-1}$]  &  &$14.88 \pm 0.14$ \\
$m \sin{i}$ [$M_{{\rm Jup}}$] &  & 1.42\\ 
$a$ [AU] & & 0.89\\
\hline
$N_{{\rm meas}}$ &   & 57  \\
Span [days] &  & 1901 \\
$\langle\delta$~RV$\rangle$  [m s$^{-1}$] &  & 1.46 \\
$\sigma$ (O--C) [m s$^{-1}$]  &  & 2.47 \\
$\chi^2_{\rm red}$ &  & 3.68\\[1mm]
\hline
\end{tabular}
\end{table}