Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2244

                                            7 January 2019


            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  2018
  Dec.  25      58477      -0,029655    +0,10156    +0,26675 
        26      58478      -0,030280    +0,09942    +0,26724 
        27      58479      -0,031074    +0,09741    +0,26797 
        28      58480      -0,032025    +0,09546    +0,26871 
        29      58481      -0,033096    +0,09340    +0,26968 
        30      58482      -0,034198    +0,09095    +0,27035 
        31      58483      -0,035254    +0,08849    +0,27072 

                          P R E D I C T I O N
  YEAR  2019
  Jan.   7      58490      -0,03892     +0,0736     +0,2752   
        14      58497      -0,04186     +0,0606     +0,2795   
        21      58504      -0,04622     +0,0498     +0,2803   
        28      58511      -0,05276     +0,0417     +0,2847   
  Feb.   4      58518      -0,05529     +0,0306     +0,2885   
        11      58525      -0,06129     +0,0247     +0,2954   
        18      58532      -0,06735     +0,0234     +0,3027   

     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