Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2461

                                            6 March 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
  Feb.  21      59996      -0,012168    -0,03822    +0,29145 
        22      59997      -0,012936    -0,03869    +0,29465 
        23      59998      -0,013723    -0,03888    +0,29826 
        24      59999      -0,014479    -0,03923    +0,30178 
        25      60000      -0,015131    -0,03980    +0,30500 
        26      60001      -0,015531    -0,04104    +0,30801 
        27      60002      -0,015604    -0,04278    +0,31050 

                          P R E D I C T I O N
  YEAR  2023
  Mar.   6      60009      -0,01478     -0,0497     +0,3303   
        13      60016      -0,01756     -0,0517     +0,3505   
        20      60023      -0,01798     -0,0566     +0,3697   
        27      60030      -0,02111     -0,0538     +0,3856   
  Apr.   3      60037      -0,01896     -0,0417     +0,4059   
        10      60044      -0,02012     -0,0338     +0,4208   
        17      60051      -0,02007     -0,0250     +0,4382   

     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