Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2187

                                            4 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.  21      58078      +0,258381    +0,14575    +0,23983 
        22      58079      +0,257761    +0,14377    +0,23914 
        23      58080      +0,257146    +0,14195    +0,23856 
        24      58081      +0,256455    +0,13960    +0,23816 
        25      58082      +0,255717    +0,13712    +0,23774 
        26      58083      +0,254892    +0,13532    +0,23733 
        27      58084      +0,253941    +0,13359    +0,23694 

                          P R E D I C T I O N
  YEAR  2017/18
  Dec.   4      58091      +0,24496     +0,1177     +0,2359   
        11      58098      +0,23704     +0,1007     +0,2347   
        18      58105      +0,22934     +0,0876     +0,2376   
        25      58112      +0,22408     +0,0752     +0,2408   
  Jan.   1      58119      +0,21554     +0,0623     +0,2474   
         8      58126      +0,20652     +0,0480     +0,2544   
        15      58133      +0,20017     +0,0360     +0,2623   

     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