Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2346

                                           21 December 2020


            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  2020
  Dec.   8      59191      -0,177966    +0,09539    +0,28944 
         9      59192      -0,178494    +0,09338    +0,28940 
        10      59193      -0,179119    +0,09167    +0,28925 
        11      59194      -0,179722    +0,09041    +0,28927 
        12      59195      -0,180157    +0,08929    +0,28990 
        13      59196      -0,180378    +0,08802    +0,29091 
        14      59197      -0,180343    +0,08667    +0,29194 

                          P R E D I C T I O N
  YEAR  2020/21
  Dec.  21      59204      -0,17851     +0,0782     +0,2978   
        28      59211      -0,17858     +0,0666     +0,3018   
  Jan.   4      59218      -0,17631     +0,0527     +0,3065   
        11      59225      -0,17752     +0,0477     +0,3142   
        18      59232      -0,17590     +0,0375     +0,3192   
        25      59239      -0,17538     +0,0296     +0,3259   
  Feb.   1      59246      -0,17453     +0,0243     +0,3330   

     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