Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2360

                                           29 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.  16      59289      -0,172225    +0,06532    +0,39401 
        17      59290      -0,172366    +0,06572    +0,39567 
        18      59291      -0,172377    +0,06593    +0,39720 
        19      59292      -0,172266    +0,06635    +0,39874 
        20      59293      -0,172022    +0,06674    +0,40018 
        21      59294      -0,171680    +0,06766    +0,40160 
        22      59295      -0,171326    +0,06888    +0,40323 

                          P R E D I C T I O N
  YEAR  2021
  Mar.  29      59302      -0,17241     +0,0770     +0,4133   
  Apr.   5      59309      -0,17409     +0,0853     +0,4229   
        12      59316      -0,17568     +0,0983     +0,4300   
        19      59323      -0,17508     +0,1070     +0,4368   
        26      59330      -0,17634     +0,1149     +0,4369   
  May    3      59337      -0,17943     +0,1247     +0,4379   
        10      59344      -0,18217     +0,1388     +0,4400   

     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