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)  
51839.50  -41365  265693  1565322  13348  2118  2102     152       0   0  0  0
51840.50  -42673  266596  1551146  15004  4650  4650     180       0   0  0  0
51841.50  -43944  267495  1535644  16000  5407  5407     284       0   0  0  0