Parameter,Estimate $P$ $[yr]$,$16.340_{16.284}^{16.392}$ $T$ $[yr]$,$1989.146_{1989.102}^{1989.181}$ $e$,$0.542_{0.525}^{0.550}$ $a$ $[″]$,$0.223_{0.220}^{0.226}$ $\omega$ $[°]$,$87.779_{87.037}^{88.251}$ $\Omega$ $[°]$,$141.865_{141.064}^{142.521}$ $i$ $[°]$,$74.587_{73.901}^{75.035}$ $V_{0}$ $[km/s]$,$-3.330_{-3.418}^{-3.225}$ $\pi$ $[mas]$,$29.154_{28.924}^{29.518}$ $f/\pi$ $[pc]$,$12.848_{12.469}^{13.310}$ $m_1$ $[M_\odot]$,$1.051_{0.969}^{1.103}$ $q$,$0.599_{0.573}^{0.639}$