Parameter,Estimate $P$ $[yr]$,$29.557_{29.443}^{29.637}$ $T$ $[yr]$,$1947.675_{1947.528}^{1947.882}$ $e$,$0.615_{0.609}^{0.619}$ $a$ $[″]$,$0.668_{0.664}^{0.672}$ $\omega$ $[°]$,$324.365_{322.440}^{327.348}$ $\Omega$ $[°]$,$111.956_{109.037}^{113.634}$ $i$ $[°]$,$32.325_{31.251}^{33.379}$ $V_{0}$ $[km/s]$,$-33.687_{-33.817}^{-33.566}$ $\pi$ $[mas]$,$66.642_{66.465}^{66.751}$ $f/\pi$ $[pc]$,$7.464_{7.409}^{7.521}$ $m_1$ $[M_\odot]$,$0.580_{0.569}^{0.593}$ $q$,$0.990_{0.976}^{1.000}$