\begin{table}%t2 \caption{\label{tab:90_stable}Stable orbital parameters~S2 for the HD~202206 system for $i_\sb=i_\sc=90\degr$ and $\Delta\Omega = 0\degr$.} %\centering \par \begin{tabular}{llcc} \hline\hline \noalign{\smallskip} Param. & S2 & Inner & Outer \\ \hline $a$ & [AU] & 0.8053 & \textbf{2.49} \\ $i$ & [deg] & 90 & 90 \\ $e$ & & 0.431 & 0.104 \\ $M+\omega$ & [deg] & 239.016 & 250.38 \\ $\omega$ & [deg] & 161.91 & 105.56 \\ $\Omega$ & [deg] & 0 & 0 \\ $m$ & [${M}_{\rm Jup}$] & 16.59 & 2.179 \\ \hline Date & [JD-2~400~000] & \multicolumn{2}{c}{53~000.00} \\ $\rsc$ & & \multicolumn{2}{c}{1.4136} \\[2pt] \hline \end{tabular} \tablefoot {Using the fit~S1 as a starting point (Table~\ref{tab:best_fit_cop_90}), we select a value for the semi-major axis of the outer planet such that the system becomes stabilized in the 5:1~mean motion resonance. This orbit is marked by a white filled circle in Fig.~\ref{fig:aw_ae_90_cop}.} \end{table}