Parameter,Estimate $P$ $[yr]$,$6.629_{6.601}^{6.648}$ $T$ $[yr]$,$1981.189_{1981.171}^{1981.204}$ $e$,$0.777_{0.754}^{0.794}$ $a$ $[″]$,$0.053_{0.051}^{0.054}$ $\omega$ $[°]$,$13.929_{10.397}^{16.182}$ $\Omega$ $[°]$,$113.970_{111.158}^{116.396}$ $i$ $[°]$,$51.126_{43.281}^{55.723}$ $V_{0}$ $[km/s]$,$-1.763_{-2.022}^{-1.541}$ $\pi$ $[mas]$,$10.128_{9.799}^{10.643}$ $f/\pi$ $[pc]$,$42.696_{39.686}^{49.059}$ $m_1$ $[M_\odot]$,$1.800_{1.355}^{2.041}$ $q$,$0.762_{0.699}^{0.999}$