Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2370

                                            7 June 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
  May   25      59359      -0,185028    +0,15169    +0,44536 
        26      59360      -0,185418    +0,15315    +0,44499 
        27      59361      -0,185536    +0,15461    +0,44453 
        28      59362      -0,185392    +0,15615    +0,44390 
        29      59363      -0,185050    +0,15777    +0,44328 
        30      59364      -0,184606    +0,15943    +0,44300 
        31      59365      -0,184182    +0,16084    +0,44287 

                          P R E D I C T I O N
  YEAR  2021
  June   7      59372      -0,18344     +0,1708     +0,4388   
        14      59379      -0,17940     +0,1812     +0,4340   
        21      59386      -0,17893     +0,1953     +0,4299   
        28      59393      -0,17414     +0,2035     +0,4263   
  July   5      59400      -0,16945     +0,2114     +0,4233   
        12      59407      -0,16168     +0,2126     +0,4162   
        19      59414      -0,15879     +0,2166     +0,4105   

     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