Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2487

                                            4 September 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.  22      60178      -0,003367    +0,28998    +0,43233 
        23      60179      -0,002821    +0,29138    +0,42974 
        24      60180      -0,002126    +0,29270    +0,42720 
        25      60181      -0,001259    +0,29424    +0,42477 
        26      60182      -0,000265    +0,29620    +0,42261 
        27      60183      +0,000759    +0,29843    +0,42061 
        28      60184      +0,001674    +0,30044    +0,41890 

                          P R E D I C T I O N
  YEAR  2023
  Sep.   4      60191      +0,00209     +0,3120     +0,4072   
        11      60198      +0,00745     +0,3157     +0,3872   
        18      60205      +0,00833     +0,3128     +0,3701   
        25      60212      +0,01002     +0,3129     +0,3533   
  Oct.   2      60219      +0,00545     +0,3092     +0,3342   
         9      60226      +0,00596     +0,3048     +0,3159   
        16      60233      +0,00347     +0,2973     +0,3003   

     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