Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2169

                                           31 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  18      57952      +0,353368    +0,19486    +0,43371 
        19      57953      +0,352871    +0,19601    +0,43227 
        20      57954      +0,352461    +0,19713    +0,43061 
        21      57955      +0,352077    +0,19806    +0,42878 
        22      57956      +0,351780    +0,19890    +0,42658 
        23      57957      +0,351504    +0,20021    +0,42443 
        24      57958      +0,351161    +0,20172    +0,42272 

                          P R E D I C T I O N
  YEAR  2017
  July  31      57965      +0,34782     +0,2113     +0,4108   
  Aug.   7      57972      +0,34782     +0,2171     +0,3980   
        14      57979      +0,34376     +0,2262     +0,3873   
        21      57986      +0,34092     +0,2412     +0,3775   
        28      57993      +0,33725     +0,2482     +0,3654   
  Sep.   4      58000      +0,33647     +0,2520     +0,3538   
        11      58007      +0,33043     +0,2507     +0,3424   

     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