Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2469

                                            1 May 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
  Apr.  18      60052      -0,031589    +0,00312    +0,44671 
        19      60053      -0,032565    +0,00444    +0,44849 
        20      60054      -0,033364    +0,00587    +0,45046 
        21      60055      -0,033938    +0,00750    +0,45260 
        22      60056      -0,034254    +0,00918    +0,45512 
        23      60057      -0,034377    +0,01085    +0,45783 
        24      60058      -0,034277    +0,01274    +0,46054 

                          P R E D I C T I O N
  YEAR  2023
  May    1      60065      -0,03407     +0,0282     +0,4770   
         8      60072      -0,03671     +0,0418     +0,4869   
        15      60079      -0,03798     +0,0570     +0,4985   
        22      60086      -0,03867     +0,0793     +0,5083   
        29      60093      -0,03607     +0,1046     +0,5152   
  June   5      60100      -0,03560     +0,1305     +0,5197   
        12      60107      -0,03554     +0,1523     +0,5243   

     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