Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2225

                                           27 August 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
  Aug.  14      58344      +0,066356    +0,20431    +0,38884 
        15      58345      +0,065744    +0,20442    +0,38749 
        16      58346      +0,065209    +0,20462    +0,38612 
        17      58347      +0,064777    +0,20495    +0,38476 
        18      58348      +0,064502    +0,20541    +0,38326 
        19      58349      +0,064375    +0,20595    +0,38189 
        20      58350      +0,064402    +0,20643    +0,38089 

                          P R E D I C T I O N
  YEAR  2018
  Aug.  27      58357      +0,06477     +0,2103     +0,3738   
  Sep.   3      58364      +0,06149     +0,2101     +0,3633   
        10      58371      +0,05794     +0,2049     +0,3537   
        17      58378      +0,05266     +0,1982     +0,3447   
        24      58385      +0,04921     +0,1913     +0,3374   
  Oct.   1      58392      +0,04333     +0,1839     +0,3302   
         8      58399      +0,03816     +0,1742     +0,3225   

     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