Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2348

                                            4 January 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  2020
  Dec.  22      59205      -0,178409    +0,07798    +0,29562 
        23      59206      -0,178541    +0,07730    +0,29595 
        24      59207      -0,178641    +0,07704    +0,29641 
        25      59208      -0,178663    +0,07676    +0,29712 
        26      59209      -0,178553    +0,07600    +0,29779 
        27      59210      -0,178262    +0,07501    +0,29859 
        28      59211      -0,177788    +0,07392    +0,29978 

                          P R E D I C T I O N
  YEAR  2021
  Jan.   4      59218      -0,17485     +0,0663     +0,3086   
        11      59225      -0,17577     +0,0628     +0,3135   
        18      59232      -0,17316     +0,0577     +0,3226   
        25      59239      -0,17229     +0,0499     +0,3296   
  Feb.   1      59246      -0,17032     +0,0402     +0,3371   
         8      59253      -0,17088     +0,0399     +0,3469   
        15      59260      -0,16976     +0,0347     +0,3538   

     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