Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2145

                                           13 February 2017


            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  2017
  Jan.  31      57784      +0,555553    +0,03170    +0,28260 
  Feb.   1      57785      +0,554160    +0,03122    +0,28362 
         2      57786      +0,552717    +0,03085    +0,28460 
         3      57787      +0,551267    +0,03051    +0,28564 
         4      57788      +0,549838    +0,03004    +0,28683 
         5      57789      +0,548478    +0,02925    +0,28822 
         6      57790      +0,547173    +0,02796    +0,28960 

                          P R E D I C T I O N
  YEAR  2017
  Feb.  13      57797      +0,53838     +0,0173     +0,2983   
        20      57804      +0,53052     +0,0155     +0,3075   
        27      57811      +0,52288     +0,0101     +0,3178   
  Mar.   6      57818      +0,51198     +0,0000     +0,3274   
        13      57825      +0,50215     -0,0005     +0,3369   
        20      57832      +0,49316     +0,0065     +0,3465   
        27      57839      +0,48447     +0,0065     +0,3545   

     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