Parameter,Estimate $P$ $[yr]$,$189.561_{188.747}^{190.192}$ $T$ $[yr]$,$1948.860_{1948.582}^{1949.053}$ $e$,$0.550_{0.547}^{0.553}$ $a$ $[″]$,$1.926_{1.917}^{1.936}$ $\omega$ $[°]$,$145.345_{144.631}^{145.906}$ $\Omega$ $[°]$,$56.178_{55.729}^{56.612}$ $i$ $[°]$,$127.249_{126.837}^{127.536}$ $V_{0}$ $[km/s]$,$-11.166_{-11.207}^{-11.130}$ $\pi$ $[mas]$,$42.438_{41.949}^{43.259}$ $f/\pi$ $[pc]$,$10.723_{10.113}^{11.360}$ $m_1$ $[M_\odot]$,$1.417_{1.336}^{1.461}$ $q$,$0.835_{0.768}^{0.921}$