\begin{table}%T3
      \caption{\label{OrbitalParameters}Current best set of orbital parameters:
                 $T_{90}$ and period as estimated in this work,
                 $a\sin~i$, eccentricity and $\omega$ taken from \citet{Bild1997}.}
         \small
         %\centering
$$
         \begin{tabular}{l r @{.} l l}
         \hline \hline
                Parameter & \multicolumn{2}{c}{Value} & Unit \\
         \hline
                Epoch ($T_{90}$)  & 52~663&893(10)   & MJD \\
                Period            &    10&44~812(13) & d \\
                $a\sin~i$         &   106&0(5)      & lt-s  \\
                eccentricity      &     0&104(5)    &   \\
                $\omega$          &    \multicolumn{2}{c}{93(5)~~~~~~~} & deg \\
         \hline
         \end{tabular}
         $$
   \end{table}