Parameter,Estimate $P$ $[yr]$,$20.837_{20.826}^{20.849}$ $T$ $[yr]$,$1900.177_{1900.127}^{1900.230}$ $e$,$0.732_{0.730}^{0.735}$ $a$ $[″]$,$0.290_{0.289}^{0.291}$ $\omega$ $[°]$,$21.893_{21.073}^{22.886}$ $\Omega$ $[°]$,$251.118_{250.383}^{251.873}$ $i$ $[°]$,$139.178_{138.544}^{139.707}$ $V_{0}$ $[km/s]$,$-12.062_{-12.263}^{-11.923}$ $\pi$ $[mas]$,$27.986_{27.331}^{28.785}$ $f/\pi$ $[pc]$,$17.604_{17.236}^{18.028}$ $m_1$ $[M_\odot]$,$1.300_{1.177}^{1.397}$ $q$,$0.971_{0.948}^{1.000}$