Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2170

                                            7 August 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  25      57959      +0,350768    +0,20344    +0,42117 
        26      57960      +0,350198    +0,20477    +0,41986 
        27      57961      +0,349525    +0,20606    +0,41845 
        28      57962      +0,348837    +0,20706    +0,41687 
        29      57963      +0,348170    +0,20770    +0,41516 
        30      57964      +0,347543    +0,20829    +0,41353 
        31      57965      +0,347024    +0,20899    +0,41163 

                          P R E D I C T I O N
  YEAR  2017
  Aug.   7      57972      +0,34569     +0,2150     +0,3987   
        14      57979      +0,34204     +0,2208     +0,3849   
        21      57986      +0,33915     +0,2237     +0,3708   
        28      57993      +0,33394     +0,2296     +0,3591   
  Sep.   4      58000      +0,33218     +0,2414     +0,3486   
        11      58007      +0,32687     +0,2451     +0,3361   
        18      58014      +0,32263     +0,2455     +0,3243   

     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