Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2468

                                           24 April 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.  11      60045      -0,028990    -0,00410    +0,43127 
        12      60046      -0,028983    -0,00301    +0,43396 
        13      60047      -0,028928    -0,00242    +0,43656 
        14      60048      -0,029006    -0,00185    +0,43908 
        15      60049      -0,029292    -0,00108    +0,44142 
        16      60050      -0,029780    +0,00020    +0,44328 
        17      60051      -0,030609    +0,00172    +0,44496 

                          P R E D I C T I O N
  YEAR  2023
  Apr.  24      60058      -0,03455     +0,0116     +0,4570   
  May    1      60065      -0,03500     +0,0237     +0,4720   
         8      60072      -0,03743     +0,0434     +0,4854   
        15      60079      -0,03756     +0,0665     +0,4963   
        22      60086      -0,03851     +0,0907     +0,5049   
        29      60093      -0,03781     +0,1115     +0,5138   
  June   5      60100      -0,03857     +0,1389     +0,5215   

     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