Parameter,Estimate $P$ $[yr]$,$20.838_{20.824}^{20.849}$ $T$ $[yr]$,$1900.175_{1900.132}^{1900.236}$ $e$,$0.732_{0.730}^{0.735}$ $a$ $[″]$,$0.290_{0.289}^{0.291}$ $\omega$ $[°]$,$21.671_{20.866}^{22.656}$ $\Omega$ $[°]$,$250.820_{250.197}^{251.640}$ $i$ $[°]$,$138.771_{138.385}^{139.523}$ $V_{0}$ $[km/s]$,$-12.006_{-12.102}^{-11.801}$ $\pi$ $[mas]$,$28.876_{28.425}^{29.399}$ $f/\pi$ $[pc]$,$17.254_{16.948}^{17.535}$ $m_1$ $[M_\odot]$,$1.175_{1.112}^{1.227}$ $q$,$0.993_{0.983}^{1.000}$