Parameter,Estimate $P$ $[yr]$,$10.456_{10.442}^{10.470}$ $T$ $[yr]$,$1998.843_{1998.806}^{1998.876}$ $e$,$0.340_{0.336}^{0.346}$ $a$ $[″]$,$0.286_{0.282}^{0.288}$ $\omega$ $[°]$,$141.981_{140.945}^{143.062}$ $\Omega$ $[°]$,$171.636_{171.040}^{172.369}$ $i$ $[°]$,$96.194_{95.511}^{96.724}$ $V_{0}$ $[km/s]$,$5.356_{5.321}^{5.381}$ $\pi$ $[mas]$,$53.936_{53.196}^{54.546}$ $f/\pi$ $[pc]$,$7.175_{7.090}^{7.315}$ $m_1$ $[M_\odot]$,$0.835_{0.776}^{0.882}$ $q$,$0.631_{0.614}^{0.656}$