Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2168

                                           24 July 2017


            UNIVERSAL TIME AND TERRESTRIAL POLE MOTION


    Data         MJD      UT1(SU)-UTC    X(SU)      Y(SU)
    (0h UT)                   (s)         (")        (")

                       W E E K L Y    V A L U E S
  YEAR  2017
  July  11      57945      +0,357115    +0,18377    +0,44273 
        12      57946      +0,356780    +0,18539    +0,44164 
        13      57947      +0,356320    +0,18723    +0,44048 
        14      57948      +0,355751    +0,18938    +0,43927 
        15      57949      +0,355125    +0,19116    +0,43802 
        16      57950      +0,354515    +0,19240    +0,43660 
        17      57951      +0,353928    +0,19356    +0,43496 

                          P R E D I C T I O N
  YEAR  2017
  July  24      57958      +0,35135     +0,2021     +0,4246   
        31      57965      +0,34739     +0,2139     +0,4155   
  Aug.   7      57972      +0,34744     +0,2319     +0,4070   
        14      57979      +0,34492     +0,2420     +0,3960   
        21      57986      +0,34305     +0,2491     +0,3851   
        28      57993      +0,33865     +0,2512     +0,3742   
  Sep.   4      58000      +0,33510     +0,2501     +0,3625   

     NOTATION:
MJD - Modifired Julian Day; MJD=JD-2400000,5;
UT1(SU), X(SU), Y(SU) - Universal Time UT1 and terrestrial pole motion
                        components, evaluated State Service for Time,
                        Frequency and EOP evaluation - SSTF;
UTC -  Universal Time Coordinated;
TA(SU) - Atomic Time scale of Russian Federation;
Difference UTC-TA(SU) = -33,17276 s (from 1 July 2015),
                        -34,17276 s (from 1 January 2017).


                                 Main Metrological Center
                                       of SSTF