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)  
51774.50   69866  244031  1988795   5725  2125  2112     109       0   0  0  0
51775.50   68850  243955  1982683   6498  4650  4650     116       0   0  0  0
51776.50   67777  243837  1976123   6623  5407  5407     144       0   0  0  0