Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2359

                                           22 March 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
  Mar.   9      59282      -0,171328    +0,05763    +0,38358 
        10      59283      -0,171097    +0,05866    +0,38495 
        11      59284      -0,171029    +0,05961    +0,38619 
        12      59285      -0,171075    +0,06064    +0,38757 
        13      59286      -0,171282    +0,06181    +0,38918 
        14      59287      -0,171627    +0,06314    +0,39081 
        15      59288      -0,171932    +0,06437    +0,39228 

                          P R E D I C T I O N
  YEAR  2021
  Mar.  22      59295      -0,17144     +0,0712     +0,4040   
        29      59302      -0,17309     +0,0823     +0,4126   
  Apr.   5      59309      -0,17488     +0,0894     +0,4211   
        12      59316      -0,17571     +0,0960     +0,4231   
        19      59323      -0,17742     +0,1048     +0,4262   
        26      59330      -0,18132     +0,1182     +0,4305   
  May    3      59337      -0,18302     +0,1306     +0,4361   

     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