Parameter,Estimate $P$ $[yr]$,$16.761_{16.672}^{16.883}$ $T$ $[yr]$,$1991.508_{1991.340}^{1991.613}$ $e$,$0.239_{0.228}^{0.251}$ $a$ $[″]$,$0.344_{0.340}^{0.347}$ $\omega$ $[°]$,$295.131_{293.108}^{296.878}$ $\Omega$ $[°]$,$66.662_{65.591}^{67.624}$ $i$ $[°]$,$58.889_{57.953}^{59.859}$ $V_{0}$ $[km/s]$,$-58.208_{-58.400}^{-57.952}$ $\pi$ $[mas]$,$54.998_{53.385}^{56.327}$ $f/\pi$ $[pc]$,$6.865_{6.440}^{7.567}$ $m_1$ $[M_\odot]$,$0.542_{0.500}^{0.577}$ $q$,$0.607_{0.554}^{0.692}$