Parameter,Estimate $P$ $[yr]$,$13.767_{13.656}^{13.897}$ $T$ $[yr]$,$1992.012_{1991.910}^{1992.108}$ $e$,$0.265_{0.248}^{0.281}$ $a$ $[″]$,$0.253_{0.249}^{0.258}$ $\omega$ $[°]$,$71.985_{69.425}^{74.497}$ $\Omega$ $[°]$,$280.834_{279.916}^{281.952}$ $i$ $[°]$,$102.018_{101.168}^{102.723}$ $V_{0}$ $[km/s]$,$22.288_{22.175}^{22.384}$ $\pi$ $[mas]$,$40.215_{39.819}^{40.800}$ $f/\pi$ $[pc]$,$10.296_{10.019}^{10.750}$ $m_1$ $[M_\odot]$,$0.773_{0.698}^{0.827}$ $q$,$0.707_{0.672}^{0.764}$