Parameter,Estimate $P$ $[yr]$,$6.627_{6.599}^{6.647}$ $T$ $[yr]$,$1981.195_{1981.170}^{1981.204}$ $e$,$0.769_{0.752}^{0.795}$ $a$ $[″]$,$0.053_{0.050}^{0.054}$ $\omega$ $[°]$,$14.193_{10.157}^{15.980}$ $\Omega$ $[°]$,$113.275_{110.844}^{116.235}$ $i$ $[°]$,$50.481_{39.031}^{55.789}$ $V_{0}$ $[km/s]$,$-1.721_{-2.025}^{-1.552}$ $\pi$ $[mas]$,$9.534_{8.769}^{9.783}$ $f/\pi$ $[pc]$,$42.654_{38.986}^{53.832}$ $m_1$ $[M_\odot]$,$2.300_{2.144}^{2.459}$ $q$,$0.685_{0.611}^{0.919}$