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)  
51775.50   68690  244270  1982659   6630  2113  2114     126       0   0  0  0
51776.50   67548  244424  1975917   6854  4650  4650     134       0   0  0  0
51777.50   66394  244515  1969263   6454  5407  5407     168       0   0  0  0