Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2352

                                            1 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.  19      59233      -0,171437    +0,05272    +0,31989 
        20      59234      -0,171271    +0,05285    +0,32079 
        21      59235      -0,171074    +0,05266    +0,32183 
        22      59236      -0,170814    +0,05255    +0,32294 
        23      59237      -0,170462    +0,05245    +0,32413 
        24      59238      -0,169984    +0,05192    +0,32550 
        25      59239      -0,169373    +0,05109    +0,32700 

                          P R E D I C T I O N
  YEAR  2021
  Feb.   1      59246      -0,16669     +0,0484     +0,3379   
         8      59253      -0,16592     +0,0495     +0,3454   
        15      59260      -0,16375     +0,0500     +0,3532   
        22      59267      -0,16141     +0,0479     +0,3631   
  Mar.   1      59274      -0,16016     +0,0496     +0,3738   
         8      59281      -0,16096     +0,0559     +0,3809   
        15      59288      -0,16030     +0,0611     +0,3914   

     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