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)  
51740.50  101091  266489  1996758   -406  2105  2118    1542       0   0  0  0
51741.50  100403  265608  1997058   -194  4650  4650    4024       0   0  0  0
51742.50   99718  264790  1997024    262  5407  5407    5946       0   0  0  0