Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2481

                                           24 July 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
  July  11      60136      -0,030288    +0,21219    +0,50087 
        12      60137      -0,029717    +0,21460    +0,49984 
        13      60138      -0,028923    +0,21690    +0,49873 
        14      60139      -0,027796    +0,21935    +0,49755 
        15      60140      -0,026596    +0,22188    +0,49645 
        16      60141      -0,025354    +0,22447    +0,49543 
        17      60142      -0,024056    +0,22691    +0,49455 

                          P R E D I C T I O N
  YEAR  2023
  July  24      60149      -0,01851     +0,2419     +0,4876   
        31      60156      -0,01174     +0,2569     +0,4752   
  Aug.   7      60163      -0,00901     +0,2726     +0,4634   
        14      60170      -0,00198     +0,2866     +0,4496   
        21      60177      +0,00203     +0,2985     +0,4328   
        28      60184      +0,00728     +0,3038     +0,4156   
  Sep.   4      60191      +0,00726     +0,3096     +0,3974   

     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