Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2391

                                            1 November 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
  Oct.  19      59506      -0,105312    +0,18863    +0,26079 
        20      59507      -0,105649    +0,18717    +0,26004 
        21      59508      -0,105961    +0,18608    +0,25936 
        22      59509      -0,106161    +0,18517    +0,25861 
        23      59510      -0,106152    +0,18395    +0,25772 
        24      59511      -0,105933    +0,18227    +0,25660 
        25      59512      -0,105553    +0,18077    +0,25548 

                          P R E D I C T I O N
  YEAR  2021
  Nov.   1      59519      -0,10410     +0,1695     +0,2507   
         8      59526      -0,10738     +0,1558     +0,2491   
        15      59533      -0,10871     +0,1413     +0,2487   
        22      59540      -0,10877     +0,1260     +0,2479   
        29      59547      -0,10862     +0,1115     +0,2483   
  Dec.   6      59554      -0,11098     +0,0999     +0,2501   
        13      59561      -0,11215     +0,0874     +0,2563   

     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