\begin{table}%t3
\caption{\label{tab:ewori_aps}Apsidal motion parameters for EW~Ori derived from all
available times of minima.}
%\centering
\par
\begin{tabular}{ll} 
\hline
\hline\noalign{\smallskip}
Parameter    & Value and rms error                    \\
\hline
$i$ (\degr)                & 89.86 (assumed)             \\ 
$e$                        & 0.0758 (assumed)            \\ 
$T_0$                      & $2~427~543.46225 \pm 0.00079 $  \\ 
$P_{\rm anomalistic}$ (d)      & $6.9368523 \pm 0.0000018$    \\ 
$P_{\rm sidereal}$    (d)      &  6.9368442                  \\ 
$\omega_0$ (\degr)         & $307.6 \pm 0.4$           \\  
$\omega_1$ (\degr/cycle) & $0.00042 \pm 0.00010$       \\
$U$ (yr)                   & $16~300 \pm 3900 $           \\
\hline
\end{tabular}
\end{table}