Parameter,Estimate $P$ $[yr]$,$16.802_{16.683}^{16.893}$ $T$ $[yr]$,$1991.478_{1991.341}^{1991.614}$ $e$,$0.239_{0.227}^{0.250}$ $a$ $[″]$,$0.342_{0.339}^{0.347}$ $\omega$ $[°]$,$295.410_{293.294}^{297.093}$ $\Omega$ $[°]$,$66.556_{65.562}^{67.586}$ $i$ $[°]$,$58.596_{57.835}^{59.668}$ $V_{0}$ $[km/s]$,$-58.182_{-58.399}^{-57.952}$ $\pi$ $[mas]$,$54.019_{52.817}^{55.465}$ $f/\pi$ $[pc]$,$7.137_{6.578}^{7.703}$ $m_1$ $[M_\odot]$,$0.552_{0.514}^{0.589}$ $q$,$0.627_{0.564}^{0.703}$