Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2397

                                           13 December 2021


            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  2021
  Nov.  30      59548      -0,106249    +0,11939    +0,25109 
  Dec.   1      59549      -0,106834    +0,11801    +0,25147 
         2      59550      -0,107366    +0,11665    +0,25227 
         3      59551      -0,107784    +0,11513    +0,25322 
         4      59552      -0,107852    +0,11351    +0,25359 
         5      59553      -0,107818    +0,11205    +0,25389 
         6      59554      -0,107612    +0,11069    +0,25447 

                          P R E D I C T I O N
  YEAR  2021/22
  Dec.  13      59561      -0,10803     +0,0982     +0,2588   
        20      59568      -0,10627     +0,0890     +0,2675   
        27      59575      -0,10422     +0,0782     +0,2774   
  Jan.   3      59582      -0,10429     +0,0698     +0,2855   
        10      59589      -0,10475     +0,0602     +0,2946   
        17      59596      -0,10261     +0,0527     +0,3055   
        24      59603      -0,10163     +0,0450     +0,3175   

     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