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)  
51704.50  112886  309832  2095884   8476  2117  2139    1583       0   0  0  0
51705.50  113082  309016  2087688   7916  4650  4650    4024       0   0  0  0
51706.50  113187  308157  2080367   6726  5407  5407    5946       0   0  0  0