version 2
Source: IERS Bulletin A (   0_   0_ )

Orbits: to be used with the IGS Prediction Service Orbits (IGP)

  MJD      Xpole   Ypole  UT1-UTC    LOD  Xsig  Ysig   UTsig  LODsig  Nr Nf Nt
             (10**-6")       (0.1 usec)    (10**-6")    (0.1 usec)  
51804.50   13286  240438  1844002   6212  5953  5953      88       0   0  0  0
51805.50   10954  240685  1838265   5262  6392  6392      89       0   0  0  0
51806.50    8720  240939  1833599   4070  6764  6764    1546       0   0  0  0