Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2500

                                            4 December 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
  Nov.  21      60269      +0,011081    +0,24440    +0,23433 
        22      60270      +0,010746    +0,24347    +0,23327 
        23      60271      +0,010325    +0,24203    +0,23210 
        24      60272      +0,009905    +0,24085    +0,23119 
        25      60273      +0,009540    +0,23978    +0,23064 
        26      60274      +0,009374    +0,23828    +0,22997 
        27      60275      +0,009479    +0,23637    +0,22925 

                          P R E D I C T I O N
  YEAR  2023/24
  Dec.   4      60282      +0,01279     +0,2215     +0,2239   
        11      60289      +0,01239     +0,2098     +0,2165   
        18      60296      +0,01288     +0,1928     +0,2124   
        25      60303      +0,01059     +0,1788     +0,2130   
  Jan.   1      60310      +0,01369     +0,1635     +0,2152   
         8      60317      +0,01247     +0,1494     +0,2163   
        15      60324      +0,01328     +0,1328     +0,2219   

     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