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)  
51736.50  103724  271043  2001751   2593  2167  2135    1578       0   0  0  0
51737.50  102505  270450  2000043    822  4650  4650    4024       0   0  0  0
51738.50  101366  269815  2000076   -887  5407  5407    5946       0   0  0  0