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)  
51842.50  -44787  270538  1522705  15358  2135  2112      78       0   0  0  0
51843.50  -45694  271987  1507655  14742  4650  4650      76       0   0  0  0
51844.50  -46663  273365  1493541  13486  5407  5407      60       0   0  0  0