Parameter,Estimate $P$ $[yr]$,$7.632_{7.593}^{7.671}$ $T$ $[yr]$,$1981.442_{1981.358}^{1981.516}$ $e$,$0.667_{0.649}^{0.684}$ $a$ $[″]$,$0.097_{0.095}^{0.099}$ $\omega$ $[°]$,$269.173_{263.164}^{274.364}$ $\Omega$ $[°]$,$188.173_{179.813}^{196.820}$ $i$ $[°]$,$37.459_{34.716}^{39.810}$ $V_{0}$ $[km/s]$,$-2.426_{-2.628}^{-2.258}$ $\pi$ $[mas]$,$21.123_{20.742}^{21.437}$ $f/\pi$ $[pc]$,$13.386_{12.482}^{14.964}$ $m_1$ $[M_\odot]$,$1.200_{1.090}^{1.280}$ $q$,$0.394_{0.357}^{0.454}$