Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2561

                                            3 February 2025


            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  2025
  Jan.  21      60696      +0,044104    +0,12105    +0,30362 
        22      60697      +0,044155    +0,12067    +0,30396 
        23      60698      +0,044405    +0,11973    +0,30419 
        24      60699      +0,044833    +0,11822    +0,30450 
        25      60700      +0,045467    +0,11607    +0,30504 
        26      60701      +0,046199    +0,11383    +0,30555 
        27      60702      +0,046930    +0,11173    +0,30586 

                          P R E D I C T I O N
  YEAR  2025
  Feb.   3      60709      +0,04651     +0,0983     +0,3094   
        10      60716      +0,04833     +0,0971     +0,3134   
        17      60723      +0,04761     +0,0876     +0,3139   
        24      60730      +0,04823     +0,0823     +0,3190   
  Mar.   3      60737      +0,04404     +0,0783     +0,3225   
        10      60744      +0,04276     +0,0707     +0,3283   
        17      60751      +0,03972     +0,0669     +0,3328   

     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