\begin{table}%t2
\caption{\label{T2}Orbital parameters for the two bodies orbiting {HD}~45364, obtained
with a \mbox{3-body} Newtonian fit to observational data (Fig.~\ref{F1}).}
%\centerline
{\small \begin{tabular}{l l c c}
\hline \hline
\noalign{\smallskip}
{\bf Param.}  & {\bf [unit]} & {\bf {HD}~45364~b} & {\bf {HD}~45364~c} \\
\hline 
\noalign{\smallskip}
Date         & [JD-2400000]  & \multicolumn{2}{c}{53500.00 (fixed)}  \\ 
$V$          & [km~s$^{-1}$]  & \multicolumn{2}{c}{$ 16.4665 \pm 0.0002 $}  \\  
$P$          & [day]                & $ 226.93 \pm 0.37  $ & $ 342.85 \pm 0.28  $ \\ 
$\lambda$    & [deg]                & $ 105.76 \pm 1.41  $ & $ 269.52 \pm 0.58  $ \\ 
$e$          &                      & $ 0.1684 \pm 0.0190 $ & $ 0.0974 \pm 0.012 $ \\ 
$\omega$     & [deg]                & $ 162.58 \pm 6.34  $ & $ 7.41 \pm 4.30  $ \\ 
$K$          & [m/s]                & $ 7.22 \pm 0.14  $ & $ 21.92 \pm 0.43  $ \\  
%$T$          & [JD-2400000]         & $ 53308.9 \pm 4.1   $ & $ 53250.4 \pm 4.1   $ \\  
$i$          & [deg]                & $ 90 $ (fixed)      & $ 90 $ (fixed)      \\
\hline
\noalign{\smallskip}
$a_1 \sin i$ & $\left[10^{-3}~{\rm AU}\right]$       & $ 0.1485 $           & $ 0.6874 $ \\[1.5mm]
$f (M)$      & $\left[10^{-9}~M_\odot\right]$ & $ 0.0085  $           & $ 0.3687  $ \\[1.5mm]
$M \sin i$ & $\left[M_{\rm Jup}\right]$   & $ 0.1872 $           & $ 0.6579 $ \\[1.5mm]
$a$          & [AU]                 & $ 0.6813 $           & $ 0.8972 $ \\
\hline
\noalign{\smallskip}
$N_{\rm meas}$        &          & \multicolumn{2}{c}{58}   \\
Span         & [day]                & \multicolumn{2}{c}{1583}   \\
rms        & [m/s]                & \multicolumn{2}{c}{1.417}   \\
$\sqrt{\chi^2}$     &               & \multicolumn{2}{c}{2.789}\\
\hline
\end{tabular}}
\smallskip 
Errors are given by the standard deviation $ \sigma $ and $\lambda$ is the mean longitude of the date ($\lambda = \omega + M$). The orbits are assumed co-planar. 
\end{table}