Parameter,Estimate $P$ $[yr]$,$29.488_{29.368}^{29.566}$ $T$ $[yr]$,$1947.764_{1947.609}^{1947.971}$ $e$,$0.611_{0.604}^{0.615}$ $a$ $[″]$,$0.676_{0.671}^{0.680}$ $\omega$ $[°]$,$325.655_{323.925}^{328.803}$ $\Omega$ $[°]$,$110.264_{107.252}^{111.780}$ $i$ $[°]$,$34.273_{33.095}^{35.475}$ $V_{0}$ $[km/s]$,$-33.600_{-33.712}^{-33.452}$ $\pi$ $[mas]$,$73.521_{71.734}^{75.893}$ $f/\pi$ $[pc]$,$6.750_{6.475}^{6.939}$ $m_1$ $[M_\odot]$,$0.451_{0.413}^{0.484}$ $q$,$0.985_{0.942}^{1.000}$