Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2226

                                            3 September 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.  21      58351      +0,064577    +0,20728    +0,38015 
        22      58352      +0,064700    +0,20811    +0,37935 
        23      58353      +0,064883    +0,20878    +0,37832 
        24      58354      +0,065043    +0,20931    +0,37710 
        25      58355      +0,065173    +0,20984    +0,37594 
        26      58356      +0,065153    +0,21050    +0,37491 
        27      58357      +0,065038    +0,21104    +0,37381 

                          P R E D I C T I O N
  YEAR  2018
  Sep.   3      58364      +0,06285     +0,2126     +0,3664   
        10      58371      +0,05931     +0,2132     +0,3585   
        17      58378      +0,05426     +0,2099     +0,3483   
        24      58385      +0,05143     +0,2020     +0,3394   
  Oct.   1      58392      +0,04487     +0,1926     +0,3313   
         8      58399      +0,03763     +0,1833     +0,3253   
        15      58406      +0,03052     +0,1739     +0,3196   

     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