Parameter,Estimate $P$ $[yr]$,$13.009_{12.976}^{13.041}$ $T$ $[yr]$,$1928.749_{1928.593}^{1928.916}$ $e$,$0.737_{0.730}^{0.747}$ $a$ $[″]$,$0.046_{0.044}^{0.048}$ $\omega$ $[°]$,$125.603_{124.043}^{126.919}$ $\Omega$ $[°]$,$52.137_{48.022}^{55.530}$ $i$ $[°]$,$116.018_{110.283}^{122.700}$ $V_{0}$ $[km/s]$,$12.632_{12.491}^{12.708}$ $\pi$ $[mas]$,$4.246_{3.853}^{5.528}$ $f/\pi$ $[pc]$,$86.694_{79.729}^{94.788}$ $m_1$ $[M_\odot]$,$4.727_{1.497}^{5.790}$ $q$,$0.582_{0.493}^{0.901}$