Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2353

                                            8 February 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
  Jan.  26      59240      -0,168709    +0,05047    +0,32857 
        27      59241      -0,167958    +0,05017    +0,33040 
        28      59242      -0,167333    +0,05004    +0,33231 
        29      59243      -0,166923    +0,04998    +0,33420 
        30      59244      -0,166703    +0,04967    +0,33597 
        31      59245      -0,166718    +0,04947    +0,33782 
  Feb.   1      59246      -0,166978    +0,04957    +0,33973 

                          P R E D I C T I O N
  YEAR  2021
  Feb.   8      59253      -0,16848     +0,0497     +0,3517   
        15      59260      -0,16649     +0,0501     +0,3638   
        22      59267      -0,16405     +0,0538     +0,3715   
  Mar.   1      59274      -0,16269     +0,0570     +0,3794   
         8      59281      -0,16255     +0,0576     +0,3891   
        15      59288      -0,16195     +0,0619     +0,3992   
        22      59295      -0,16119     +0,0707     +0,4056   

     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