Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2555

                                           23 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.  10      60654      +0,049662    +0,17892    +0,31609 
        11      60655      +0,048950    +0,17777    +0,31515 
        12      60656      +0,048420    +0,17677    +0,31453 
        13      60657      +0,048054    +0,17553    +0,31395 
        14      60658      +0,047979    +0,17402    +0,31317 
        15      60659      +0,048097    +0,17232    +0,31219 
        16      60660      +0,048363    +0,17053    +0,31134 

                          P R E D I C T I O N
  YEAR  2024/25
  Dec.  23      60667      +0,04746     +0,1584     +0,3067   
        30      60674      +0,04892     +0,1478     +0,3008   
  Jan.   6      60681      +0,04876     +0,1364     +0,2954   
        13      60688      +0,04845     +0,1266     +0,2937   
        20      60695      +0,04870     +0,1210     +0,2935   
        27      60702      +0,05131     +0,1148     +0,2911   
  Feb.   3      60709      +0,05042     +0,1045     +0,2925   

     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