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)  
51743.50   97714  263722  2000839    -63  2118  2124    1575       0   0  0  0
51744.50   96661  263059  2000016   1708  4650  4650    4024       0   0  0  0
51745.50   95667  262390  1997357   3610  5407  5407    5946       0   0  0  0