Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2357

                                            8 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
  Feb.  23      59268      -0,170439    +0,04985    +0,36500 
        24      59269      -0,169835    +0,04958    +0,36539 
        25      59270      -0,169324    +0,04987    +0,36591 
        26      59271      -0,169081    +0,05029    +0,36695 
        27      59272      -0,169061    +0,05044    +0,36839 
        28      59273      -0,169291    +0,05053    +0,37012 
  Mar.   1      59274      -0,169772    +0,05061    +0,37190 

                          P R E D I C T I O N
  YEAR  2021
  Mar.   8      59281      -0,17072     +0,0522     +0,3832   
        15      59288      -0,17053     +0,0546     +0,3877   
        22      59295      -0,17251     +0,0597     +0,3938   
        29      59302      -0,17603     +0,0699     +0,4016   
  Apr.   5      59309      -0,17874     +0,0796     +0,4109   
        12      59316      -0,17923     +0,0895     +0,4198   
        19      59323      -0,17715     +0,1020     +0,4234   

     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