Parameter,Estimate $P$ $[yr]$,$29.488_{29.379}^{29.580}$ $T$ $[yr]$,$1947.777_{1947.616}^{1947.983}$ $e$,$0.612_{0.606}^{0.616}$ $a$ $[″]$,$0.673_{0.670}^{0.678}$ $\omega$ $[°]$,$325.884_{323.178}^{328.224}$ $\Omega$ $[°]$,$110.249_{108.185}^{112.916}$ $i$ $[°]$,$33.621_{32.166}^{34.759}$ $V_{0}$ $[km/s]$,$-33.651_{-33.805}^{-33.523}$ $\pi$ $[mas]$,$66.536_{66.411}^{66.692}$ $f/\pi$ $[pc]$,$7.099_{6.825}^{7.514}$ $m_1$ $[M_\odot]$,$0.629_{0.590}^{0.661}$ $q$,$0.895_{0.833}^{1.000}$