Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2486

                                           28 August 2023


            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  2023
  Aug.  15      60171      -0,007163    +0,28279    +0,44877 
        16      60172      -0,006277    +0,28357    +0,44693 
        17      60173      -0,005549    +0,28425    +0,44501 
        18      60174      -0,005001    +0,28537    +0,44281 
        19      60175      -0,004597    +0,28671    +0,44060 
        20      60176      -0,004247    +0,28789    +0,43808 
        21      60177      -0,003816    +0,28877    +0,43531 

                          P R E D I C T I O N
  YEAR  2023
  Aug.  28      60184      +0,00181     +0,2963     +0,4161   
  Sep.   4      60191      +0,00178     +0,2978     +0,4000   
        11      60198      +0,00566     +0,3022     +0,3838   
        18      60205      +0,00533     +0,3028     +0,3649   
        25      60212      +0,00647     +0,3026     +0,3462   
  Oct.   2      60219      +0,00311     +0,2993     +0,3298   
         9      60226      +0,00639     +0,2942     +0,3100   

     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