Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2491

                                            2 October 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
  Sep.  19      60206      +0,009697    +0,30821    +0,36616 
        20      60207      +0,010094    +0,30749    +0,36348 
        21      60208      +0,010540    +0,30686    +0,36057 
        22      60209      +0,011191    +0,30638    +0,35768 
        23      60210      +0,011933    +0,30579    +0,35481 
        24      60211      +0,012689    +0,30509    +0,35180 
        25      60212      +0,013241    +0,30419    +0,34880 

                          P R E D I C T I O N
  YEAR  2023
  Oct.   2      60219      +0,01163     +0,2981     +0,3290   
         9      60226      +0,01485     +0,2894     +0,3095   
        16      60233      +0,01348     +0,2845     +0,2918   
        23      60240      +0,01400     +0,2711     +0,2750   
        30      60247      +0,00869     +0,2640     +0,2641   
  Nov.   6      60254      +0,00939     +0,2516     +0,2469   
        13      60261      +0,00520     +0,2328     +0,2344   

     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