Parameter,Estimate $P$ $[yr]$,$17.198_{17.185}^{17.220}$ $T$ $[yr]$,$1983.212_{1983.068}^{1983.357}$ $e$,$0.103_{0.100}^{0.107}$ $a$ $[″]$,$0.379_{0.377}^{0.381}$ $\omega$ $[°]$,$343.552_{341.213}^{346.498}$ $\Omega$ $[°]$,$68.340_{67.207}^{69.299}$ $i$ $[°]$,$143.455_{142.810}^{144.237}$ $V_{0}$ $[km/s]$,$-7.906_{-8.036}^{-7.814}$ $\pi$ $[mas]$,$40.874_{40.598}^{41.163}$ $f/\pi$ $[pc]$,$10.812_{10.422}^{11.395}$ $m_1$ $[M_\odot]$,$1.502_{1.412}^{1.568}$ $q$,$0.792_{0.739}^{0.869}$