Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2556

                                           30 December 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  2024
  Dec.  17      60661      +0,048640    +0,16869    +0,31070 
        18      60662      +0,048790    +0,16718    +0,31020 
        19      60663      +0,048734    +0,16607    +0,30982 
        20      60664      +0,048490    +0,16503    +0,30976 
        21      60665      +0,048039    +0,16379    +0,30978 
        22      60666      +0,047474    +0,16259    +0,30974 
        23      60667      +0,046868    +0,16140    +0,30990 

                          P R E D I C T I O N
  YEAR  2024/25
  Dec.  30      60674      +0,04579     +0,1507     +0,3101   
  Jan.   6      60681      +0,04468     +0,1397     +0,3081   
        13      60688      +0,04561     +0,1294     +0,3040   
        20      60695      +0,04575     +0,1184     +0,3004   
        27      60702      +0,04713     +0,1093     +0,3005   
  Feb.   3      60709      +0,04628     +0,1049     +0,3020   
        10      60716      +0,04811     +0,0999     +0,3013   

     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