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) 51733.50 106488 272740 2017233 5320 2112 2118 1580 0 0 0 0 51734.50 106002 272011 2012728 3690 4650 4650 4024 0 0 0 0 51735.50 105463 271265 2010074 1619 5407 5407 5946 0 0 0 0