Parameter,Estimate $P$ $[yr]$,$61.291_{61.135}^{61.441}$ $T$ $[yr]$,$1910.759_{1910.608}^{1910.914}$ $e$,$0.269_{0.266}^{0.273}$ $a$ $[″]$,$1.272_{1.270}^{1.275}$ $\omega$ $[°]$,$101.036_{100.642}^{101.433}$ $\Omega$ $[°]$,$48.850_{48.672}^{49.045}$ $i$ $[°]$,$114.136_{113.987}^{114.241}$ $V_{0}$ $[km/s]$,$-45.961_{-46.060}^{-45.858}$ $\pi$ $[mas]$,$67.125_{66.917}^{67.375}$ $f/\pi$ $[pc]$,$5.785_{5.494}^{6.082}$ $m_1$ $[M_\odot]$,$1.108_{1.067}^{1.148}$ $q$,$0.635_{0.584}^{0.690}$