Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2485

                                           21 August 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
  Aug.   8      60164      -0,013913    +0,27461    +0,46203 
         9      60165      -0,013441    +0,27621    +0,46042 
        10      60166      -0,012697    +0,27770    +0,45843 
        11      60167      -0,011707    +0,27894    +0,45633 
        12      60168      -0,010548    +0,27999    +0,45438 
        13      60169      -0,009371    +0,28085    +0,45240 
        14      60170      -0,008234    +0,28181    +0,45044 

                          P R E D I C T I O N
  YEAR  2023
  Aug.  21      60177      -0,00418     +0,2871     +0,4367   
        28      60184      -0,00016     +0,2958     +0,4220   
  Sep.   4      60191      -0,00140     +0,3006     +0,4040   
        11      60198      +0,00193     +0,3049     +0,3860   
        18      60205      +0,00279     +0,3058     +0,3699   
        25      60212      +0,00672     +0,3049     +0,3496   
  Oct.   2      60219      +0,00372     +0,3041     +0,3320   

     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