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)  
51786.50   50470  241597  1916268   9547  2116  2128     192       0   0  0  0
51787.50   49218  241361  1906724   9540  4650  4650     203       0   0  0  0
51788.50   47964  241192  1897626   8655  5407  5407     287       0   0  0  0