Parameter,Estimate $P$ $[yr]$,$13.801_{13.653}^{13.897}$ $T$ $[yr]$,$1992.020_{1991.918}^{1992.113}$ $e$,$0.264_{0.247}^{0.280}$ $a$ $[″]$,$0.253_{0.249}^{0.258}$ $\omega$ $[°]$,$72.409_{69.625}^{74.630}$ $\Omega$ $[°]$,$281.113_{279.850}^{281.932}$ $i$ $[°]$,$101.778_{101.141}^{102.680}$ $V_{0}$ $[km/s]$,$22.306_{22.179}^{22.387}$ $\pi$ $[mas]$,$38.620_{37.553}^{39.907}$ $f/\pi$ $[pc]$,$10.395_{10.001}^{10.728}$ $m_1$ $[M_\odot]$,$0.884_{0.809}^{0.965}$ $q$,$0.671_{0.633}^{0.707}$