Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2192

                                            8 January 2018


            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
  Dec.  26      58113      +0,222582    +0,06770    +0,24080 
        27      58114      +0,221530    +0,06709    +0,24179 
        28      58115      +0,220433    +0,06627    +0,24304 
        29      58116      +0,219256    +0,06482    +0,24423 
        30      58117      +0,218162    +0,06314    +0,24524 
        31      58118      +0,217184    +0,06123    +0,24641 
  Jan.   1      58119      +0,216319    +0,05922    +0,24748 

                          P R E D I C T I O N
  YEAR  2018
  Jan.   8      58126      +0,20992     +0,0468     +0,2554   
        15      58133      +0,20530     +0,0415     +0,2652   
        22      58140      +0,20101     +0,0266     +0,2733   
        29      58147      +0,19285     +0,0148     +0,2875   
  Feb.   5      58154      +0,18452     +0,0040     +0,2976   
        12      58161      +0,17952     -0,0039     +0,3120   
        19      58168      +0,17397     -0,0112     +0,3252   

     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