Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2453

                                            9 January 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  2022
  Dec.  27      59940      -0,017471    +0,08183    +0,19764 
        28      59941      -0,017929    +0,07810    +0,19812 
        29      59942      -0,018463    +0,07477    +0,19849 
        30      59943      -0,019040    +0,07127    +0,19908 
        31      59944      -0,019518    +0,06688    +0,19996 
  Jan.   1      59945      -0,019759    +0,06265    +0,20082 
         2      59946      -0,019867    +0,05899    +0,20168 

                          P R E D I C T I O N
  YEAR  2023
  Jan.   9      59953      -0,01690     +0,0348     +0,2076   
        16      59960      -0,01789     +0,0152     +0,2165   
        23      59967      -0,01563     +0,0079     +0,2283   
        30      59974      -0,01627     -0,0034     +0,2431   
  Feb.   6      59981      -0,01156     -0,0133     +0,2577   
        13      59988      -0,01192     -0,0253     +0,2752   
        20      59995      -0,01162     -0,0287     +0,2958   

     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