Parameter,Estimate $P$ $[yr]$,$45.878_{45.819}^{45.911}$ $T$ $[yr]$,$1859.467_{1859.371}^{1859.648}$ $e$,$0.747_{0.745}^{0.748}$ $a$ $[″]$,$0.667_{0.665}^{0.668}$ $\omega$ $[°]$,$155.171_{154.472}^{156.046}$ $\Omega$ $[°]$,$32.937_{32.208}^{33.569}$ $i$ $[°]$,$34.648_{34.225}^{34.971}$ $V_{0}$ $[km/s]$,$-32.608_{-33.717}^{-31.259}$ $\pi$ $[mas]$,$35.847_{35.251}^{36.492}$ $f/\pi$ $[pc]$,$5.957_{2.811}^{10.687}$ $m_1$ $[M_\odot]$,$2.405_{1.881}^{2.774}$ $q$,$0.272_{0.087}^{0.577}$