Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2460

                                           27 February 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.  14      59989      -0,012440    -0,02447    +0,27555 
        15      59990      -0,012341    -0,02693    +0,27803 
        16      59991      -0,012058    -0,02934    +0,28045 
        17      59992      -0,011677    -0,03165    +0,28266 
        18      59993      -0,011367    -0,03388    +0,28471 
        19      59994      -0,011336    -0,03569    +0,28673 
        20      59995      -0,011580    -0,03715    +0,28889 

                          P R E D I C T I O N
  YEAR  2023
  Feb.  27      60002      -0,01479     -0,0448     +0,3069   
  Mar.   6      60009      -0,01296     -0,0545     +0,3257   
        13      60016      -0,01466     -0,0565     +0,3419   
        20      60023      -0,01346     -0,0491     +0,3628   
        27      60030      -0,01525     -0,0459     +0,3788   
  Apr.   3      60037      -0,01356     -0,0416     +0,3979   
        10      60044      -0,01709     -0,0309     +0,4138   

     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