Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2347

                                           28 December 2020


            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  2020
  Dec.  15      59198      -0,180115    +0,08539    +0,29262 
        16      59199      -0,179696    +0,08411    +0,29319 
        17      59200      -0,179183    +0,08298    +0,29378 
        18      59201      -0,178752    +0,08212    +0,29434 
        19      59202      -0,178462    +0,08120    +0,29468 
        20      59203      -0,178314    +0,08005    +0,29501 
        21      59204      -0,178308    +0,07885    +0,29528 

                          P R E D I C T I O N
  YEAR  2020/21
  Dec.  28      59211      -0,17772     +0,0727     +0,2977   
  Jan.   4      59218      -0,17455     +0,0658     +0,3051   
        11      59225      -0,17612     +0,0559     +0,3108   
        18      59232      -0,17440     +0,0438     +0,3172   
        25      59239      -0,17317     +0,0410     +0,3261   
  Feb.   1      59246      -0,17130     +0,0331     +0,3323   
         8      59253      -0,17258     +0,0278     +0,3399   

     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