Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2227

                                           10 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.  28      58358      +0,064736    +0,21132    +0,37268 
        29      58359      +0,064442    +0,21142    +0,37159 
        30      58360      +0,064087    +0,21165    +0,37044 
        31      58361      +0,063666    +0,21190    +0,36923 
  Sep.   1      58362      +0,063249    +0,21183    +0,36780 
         2      58363      +0,062930    +0,21174    +0,36612 
         3      58364      +0,062626    +0,21180    +0,36442 

                          P R E D I C T I O N
  YEAR  2018
  Sep.  10      58371      +0,06009     +0,2107     +0,3544   
        17      58378      +0,05591     +0,2096     +0,3468   
        24      58385      +0,05301     +0,2074     +0,3395   
  Oct.   1      58392      +0,04665     +0,2014     +0,3302   
         8      58399      +0,04004     +0,1911     +0,3225   
        15      58406      +0,03224     +0,1796     +0,3159   
        22      58413      +0,02573     +0,1684     +0,3117   

     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