version 2 Source: IERS Bulletin A (2000_2000_2) Orbits: to be used with the IGS Rapid Service Orbits (IGR) MJD Xpole Ypole UT1-UTC LOD Xsig Ysig UTsig LODsig Nr Nf Nt (10**-6") (0.1 usec) (10**-6") (0.1 usec) 51683.50 92716 326781 2237161 7023 15 44 93 0 0 0 0 51684.50 93633 326081 2230760 5779 2108 2122 1549 0 0 0 0 51685.50 94465 325320 2225444 4853 4650 4650 4024 0 0 0 0