Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2217

                                            2 July 2018


            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  2018
  June  19      58288      +0,068158    +0,13859    +0,43960 
        20      58289      +0,067705    +0,14055    +0,43860 
        21      58290      +0,067257    +0,14261    +0,43790 
        22      58291      +0,066963    +0,14468    +0,43728 
        23      58292      +0,066853    +0,14672    +0,43650 
        24      58293      +0,066876    +0,14860    +0,43570 
        25      58294      +0,067083    +0,15033    +0,43490 

                          P R E D I C T I O N
  YEAR  2018
  July   2      58301      +0,07104     +0,1628     +0,4270   
         9      58308      +0,07073     +0,1723     +0,4164   
        16      58315      +0,06981     +0,1782     +0,4073   
        23      58322      +0,06783     +0,1823     +0,3983   
        30      58329      +0,06992     +0,1854     +0,3855   
  Aug.   6      58336      +0,06983     +0,1879     +0,3729   
        13      58343      +0,07035     +0,1935     +0,3575   

     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