Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2501

                                           11 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.  28      60276      +0,009835    +0,23386    +0,22822 
        29      60277      +0,010368    +0,23142    +0,22702 
        30      60278      +0,010986    +0,22902    +0,22567 
  Dec.   1      60279      +0,011533    +0,22678    +0,22456 
         2      60280      +0,012003    +0,22441    +0,22371 
         3      60281      +0,012316    +0,22211    +0,22239 
         4      60282      +0,012426    +0,21988    +0,22061 

                          P R E D I C T I O N
  YEAR  2023/24
  Dec.  11      60289      +0,01158     +0,2022     +0,2108   
        18      60296      +0,01420     +0,1864     +0,2085   
        25      60303      +0,01331     +0,1739     +0,2047   
  Jan.   1      60310      +0,01523     +0,1565     +0,2044   
         8      60317      +0,01471     +0,1425     +0,2087   
        15      60324      +0,01669     +0,1277     +0,2146   
        22      60331      +0,01505     +0,1145     +0,2193   

     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