Parameter,Estimate $P$ $[yr]$,$4.304_{4.301}^{4.306}$ $T$ $[yr]$,$1919.904_{1919.870}^{1919.952}$ $e$,$0.788_{0.784}^{0.793}$ $a$ $[″]$,$0.028_{0.027}^{0.031}$ $\omega$ $[°]$,$139.593_{138.722}^{140.623}$ $\Omega$ $[°]$,$181.684_{174.361}^{190.523}$ $i$ $[°]$,$104.776_{95.343}^{113.757}$ $V_{0}$ $[km/s]$,$-17.266_{-17.374}^{-17.095}$ $\pi$ $[mas]$,$6.691_{6.175}^{7.516}$ $f/\pi$ $[pc]$,$72.257_{65.111}^{79.134}$ $m_1$ $[M_\odot]$,$2.155_{1.775}^{2.423}$ $q$,$0.936_{0.893}^{1.000}$