Parameter,Estimate $P$ $[yr]$,$7.644_{7.607}^{7.677}$ $T$ $[yr]$,$1981.408_{1981.319}^{1981.495}$ $e$,$0.639_{0.614}^{0.664}$ $a$ $[″]$,$0.092_{0.088}^{0.096}$ $\omega$ $[°]$,$264.960_{257.353}^{271.764}$ $\Omega$ $[°]$,$192.895_{183.302}^{201.661}$ $i$ $[°]$,$30.794_{25.422}^{36.855}$ $V_{0}$ $[km/s]$,$-2.500_{-2.659}^{-2.286}$ $\pi$ $[mas]$,$19.281_{18.047}^{20.734}$ $f/\pi$ $[pc]$,$17.167_{13.716}^{21.408}$ $m_1$ $[M_\odot]$,$1.244_{1.131}^{1.324}$ $q$,$0.495_{0.395}^{0.641}$