Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2451

                                           26 December 2022


            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  2022
  Dec.  13      59926      -0,017612    +0,11223    +0,18930 
        14      59927      -0,017281    +0,11016    +0,18983 
        15      59928      -0,017108    +0,10790    +0,19065 
        16      59929      -0,017122    +0,10528    +0,19153 
        17      59930      -0,017242    +0,10261    +0,19199 
        18      59931      -0,017532    +0,10028    +0,19237 
        19      59932      -0,017787    +0,09835    +0,19275 

                          P R E D I C T I O N
  YEAR  2022/23
  Dec.  26      59939      -0,01620     +0,0867     +0,1962   
  Jan.   2      59946      -0,01701     +0,0703     +0,2039   
         9      59953      -0,01263     +0,0545     +0,2122   
        16      59960      -0,01262     +0,0357     +0,2238   
        23      59967      -0,01214     +0,0249     +0,2395   
        30      59974      -0,01508     +0,0211     +0,2568   
  Feb.   6      59981      -0,01378     +0,0135     +0,2751   

     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