Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2477

                                           26 June 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  13      60108      -0,044765    +0,12872    +0,51294 
        14      60109      -0,044812    +0,13131    +0,51297 
        15      60110      -0,044658    +0,13381    +0,51287 
        16      60111      -0,044238    +0,13656    +0,51274 
        17      60112      -0,043553    +0,13949    +0,51271 
        18      60113      -0,042846    +0,14251    +0,51254 
        19      60114      -0,042083    +0,14561    +0,51242 

                          P R E D I C T I O N
  YEAR  2023
  June  26      60121      -0,03848     +0,1671     +0,5102   
  July   3      60128      -0,03481     +0,1840     +0,5060   
        10      60135      -0,03228     +0,2028     +0,4997   
        17      60142      -0,02635     +0,2159     +0,4922   
        24      60149      -0,02234     +0,2320     +0,4815   
        31      60156      -0,02006     +0,2492     +0,4694   
  Aug.   7      60163      -0,01918     +0,2600     +0,4537   

     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