Parameter,Estimate $P$ $[yr]$,$17.200_{17.185}^{17.219}$ $T$ $[yr]$,$1983.159_{1983.016}^{1983.308}$ $e$,$0.101_{0.098}^{0.104}$ $a$ $[″]$,$0.377_{0.375}^{0.379}$ $\omega$ $[°]$,$342.733_{340.264}^{345.510}$ $\Omega$ $[°]$,$68.620_{67.432}^{69.538}$ $i$ $[°]$,$144.097_{143.392}^{144.749}$ $V_{0}$ $[km/s]$,$-7.903_{-8.040}^{-7.821}$ $\pi$ $[mas]$,$41.054_{40.802}^{41.332}$ $f/\pi$ $[pc]$,$11.317_{11.012}^{11.859}$ $m_1$ $[M_\odot]$,$1.404_{1.334}^{1.455}$ $q$,$0.868_{0.827}^{0.949}$