Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2188

                                           11 December 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
  Nov.  28      58085      +0,252790    +0,13116    +0,23668 
        29      58086      +0,251462    +0,12881    +0,23682 
        30      58087      +0,249989    +0,12644    +0,23697 
  Dec.   1      58088      +0,248481    +0,12411    +0,23660 
         2      58089      +0,246988    +0,12168    +0,23618 
         3      58090      +0,245583    +0,11936    +0,23551 
         4      58091      +0,244273    +0,11714    +0,23476 

                          P R E D I C T I O N
  YEAR  2017/18
  Dec.  11      58098      +0,23550     +0,1009     +0,2314   
        18      58105      +0,22907     +0,0853     +0,2340   
        25      58112      +0,22410     +0,0685     +0,2364   
  Jan.   1      58119      +0,21505     +0,0562     +0,2427   
         8      58126      +0,20740     +0,0450     +0,2492   
        15      58133      +0,20146     +0,0336     +0,2591   
        22      58140      +0,19522     +0,0213     +0,2691   

     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