Parameter,Estimate $P$ $[yr]$,$17.206_{17.185}^{17.219}$ $T$ $[yr]$,$1983.247_{1983.072}^{1983.358}$ $e$,$0.104_{0.100}^{0.107}$ $a$ $[″]$,$0.380_{0.377}^{0.381}$ $\omega$ $[°]$,$344.352_{341.281}^{346.483}$ $\Omega$ $[°]$,$67.951_{67.171}^{69.303}$ $i$ $[°]$,$143.282_{142.816}^{144.251}$ $V_{0}$ $[km/s]$,$-7.930_{-8.030}^{-7.812}$ $\pi$ $[mas]$,$42.992_{42.000}^{44.095}$ $f/\pi$ $[pc]$,$10.845_{10.400}^{11.366}$ $m_1$ $[M_\odot]$,$1.241_{1.127}^{1.323}$ $q$,$0.873_{0.820}^{0.948}$