Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2505

                                            8 January 2024


            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
  Dec.  26      60304      +0,008197    +0,15202    +0,20164 
        27      60305      +0,008405    +0,14892    +0,20143 
        28      60306      +0,008631    +0,14610    +0,20124 
        29      60307      +0,008798    +0,14347    +0,20127 
        30      60308      +0,008934    +0,14113    +0,20145 
        31      60309      +0,008987    +0,13898    +0,20181 
  Jan.   1      60310      +0,008845    +0,13690    +0,20210 

                          P R E D I C T I O N
  YEAR  2024
  Jan.   8      60317      +0,00695     +0,1228     +0,2056   
        15      60324      +0,00587     +0,1042     +0,2109   
        22      60331      +0,00416     +0,0822     +0,2138   
        29      60338      +0,00717     +0,0606     +0,2174   
  Feb.   5      60345      +0,00813     +0,0445     +0,2217   
        12      60352      +0,01035     +0,0328     +0,2335   
        19      60359      +0,01098     +0,0259     +0,2432   

     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