Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2197

                                           12 February 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  2018
  Jan.  30      58148      +0,198700    +0,01761    +0,28435 
        31      58149      +0,197663    +0,01664    +0,28614 
  Feb.   1      58150      +0,196451    +0,01542    +0,28809 
         2      58151      +0,195060    +0,01408    +0,29000 
         3      58152      +0,193471    +0,01249    +0,29163 
         4      58153      +0,191779    +0,01056    +0,29333 
         5      58154      +0,190122    +0,00846    +0,29527 

                          P R E D I C T I O N
  YEAR  2018
  Feb.  12      58161      +0,18173     -0,0011     +0,3059   
        19      58168      +0,17537     -0,0056     +0,3192   
        26      58175      +0,16972     -0,0105     +0,3356   
  Mar.   5      58182      +0,16406     -0,0089     +0,3486   
        12      58189      +0,16056     -0,0059     +0,3644   
        19      58196      +0,15423     -0,0014     +0,3808   
        26      58203      +0,14693     +0,0101     +0,3972   

     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