Parameter,Estimate $P$ $[yr]$,$10.550_{10.546}^{10.553}$ $T$ $[yr]$,$1906.632_{1906.601}^{1906.669}$ $e$,$0.524_{0.520}^{0.528}$ $a$ $[″]$,$0.207_{0.206}^{0.208}$ $\omega$ $[°]$,$180.739_{179.560}^{181.726}$ $\Omega$ $[°]$,$148.340_{147.983}^{148.645}$ $i$ $[°]$,$110.668_{110.275}^{111.174}$ $V_{0}$ $[km/s]$,$-19.861_{-19.929}^{-19.787}$ $\pi$ $[mas]$,$28.781_{27.769}^{30.648}$ $f/\pi$ $[pc]$,$16.100_{15.879}^{16.380}$ $m_1$ $[M_\odot]$,$1.798_{1.380}^{2.032}$ $q$,$0.864_{0.809}^{0.984}$