Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2452

                                            2 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.  20      59933      -0,017939    +0,09673    +0,19298 
        21      59934      -0,018058    +0,09569    +0,19329 
        22      59935      -0,018090    +0,09464    +0,19394 
        23      59936      -0,017924    +0,09315    +0,19491 
        24      59937      -0,017577    +0,09086    +0,19601 
        25      59938      -0,017328    +0,08788    +0,19679 
        26      59939      -0,017236    +0,08509    +0,19736 

                          P R E D I C T I O N
  YEAR  2023
  Jan.   2      59946      -0,01993     +0,0635     +0,2026   
         9      59953      -0,01598     +0,0536     +0,2109   
        16      59960      -0,01507     +0,0391     +0,2225   
        23      59967      -0,01242     +0,0259     +0,2342   
        30      59974      -0,01392     +0,0101     +0,2491   
  Feb.   6      59981      -0,01138     +0,0027     +0,2677   
        13      59988      -0,01319     +0,0025     +0,2875   

     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