Parameter,Estimate $P$ $[yr]$,$10.549_{10.546}^{10.553}$ $T$ $[yr]$,$1906.632_{1906.601}^{1906.669}$ $e$,$0.525_{0.520}^{0.528}$ $a$ $[″]$,$0.207_{0.206}^{0.208}$ $\omega$ $[°]$,$180.569_{179.606}^{181.784}$ $\Omega$ $[°]$,$148.321_{147.980}^{148.646}$ $i$ $[°]$,$110.813_{110.257}^{111.141}$ $V_{0}$ $[km/s]$,$-19.856_{-19.930}^{-19.787}$ $\pi$ $[mas]$,$28.066_{27.663}^{28.550}$ $f/\pi$ $[pc]$,$16.103_{15.860}^{16.360}$ $m_1$ $[M_\odot]$,$1.982_{1.858}^{2.083}$ $q$,$0.825_{0.800}^{0.857}$