Parameter,Estimate $P$ $[yr]$,$13.721_{13.638}^{13.879}$ $T$ $[yr]$,$1992.035_{1991.933}^{1992.126}$ $e$,$0.274_{0.254}^{0.286}$ $a$ $[″]$,$0.257_{0.252}^{0.260}$ $\omega$ $[°]$,$72.234_{69.683}^{74.703}$ $\Omega$ $[°]$,$280.936_{279.929}^{281.963}$ $i$ $[°]$,$101.624_{100.973}^{102.474}$ $V_{0}$ $[km/s]$,$22.267_{22.173}^{22.384}$ $\pi$ $[mas]$,$40.081_{39.651}^{40.591}$ $f/\pi$ $[pc]$,$10.117_{9.833}^{10.461}$ $m_1$ $[M_\odot]$,$0.828_{0.766}^{0.869}$ $q$,$0.682_{0.652}^{0.724}$