Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2479

                                           10 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
  June  27      60122      -0,037476    +0,17046    +0,50999 
        28      60123      -0,037259    +0,17385    +0,50987 
        29      60124      -0,036997    +0,17697    +0,50954 
        30      60125      -0,036631    +0,18008    +0,50900 
  July   1      60126      -0,036104    +0,18362    +0,50833 
         2      60127      -0,035394    +0,18715    +0,50778 
         3      60128      -0,034442    +0,19039    +0,50747 

                          P R E D I C T I O N
  YEAR  2023
  July  10      60135      -0,03181     +0,2110     +0,5040   
        17      60142      -0,02559     +0,2309     +0,4969   
        24      60149      -0,02037     +0,2494     +0,4862   
        31      60156      -0,01462     +0,2620     +0,4742   
  Aug.   7      60163      -0,01223     +0,2758     +0,4607   
        14      60170      -0,00551     +0,2829     +0,4465   
        21      60177      -0,00270     +0,2923     +0,4297   

     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