\begin{table}%t1
\caption{\label{tabps}Best-fit orbital solution for {\saxj} derived from the analysis of
the five outbursts observed from 1998 to~2008.}
\small%\centerline
 {
\begin{tabular}{llr}
\hline \hline
Parameter  & Units & Value  \\
\hline
$T^*_{1998}$ & MJD  		& $50~914.79452952(85)$ \\
$P_{\rm orb}$  & s	& $7249.156444(23)$ \\
$\dot P_{\rm orb}$ & $ 10^{-12}$ s/s  	& $3.89(15)$ \\
$a_1 \sin i / c$ & s  & $0.0628106(20)$ \\
$e$		&	& $<$$1.2 \times 10^{-4}$ \\
$\nu_{2008}$  & Hz & $400.9752084532(17)$ \\
$T^*_{2008}$ & MJD & 54~739.98342965 \\
\hline
\end{tabular}} 
\medskip
Note:  errors are at $90\%$ c.l. on the last 2~digits. The upper limit on the eccentricity is at $95\%$~c.l. The values of $P_{\rm orb}$ and $\dot P_{\rm orb}$ are referred to~$T^*_{1998}$,
while the value of $\nu_{2008}$ is referred to~$T^*_{2008}$.
\end{table}