Parameter,Estimate $P$ $[yr]$,$13.006_{12.977}^{13.040}$ $T$ $[yr]$,$1928.760_{1928.588}^{1928.906}$ $e$,$0.737_{0.730}^{0.747}$ $a$ $[″]$,$0.046_{0.044}^{0.048}$ $\omega$ $[°]$,$125.758_{123.964}^{126.881}$ $\Omega$ $[°]$,$52.315_{48.112}^{55.542}$ $i$ $[°]$,$116.431_{110.387}^{122.709}$ $V_{0}$ $[km/s]$,$12.580_{12.489}^{12.708}$ $\pi$ $[mas]$,$3.867_{3.333}^{4.316}$ $f/\pi$ $[pc]$,$86.960_{79.925}^{94.938}$ $m_1$ $[M_\odot]$,$6.543_{3.917}^{10.555}$ $q$,$0.507_{0.391}^{0.623}$