Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2199

                                           26 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
  Feb.  13      58162      +0,181606    +0,00304    +0,30913 
        14      58163      +0,180845    +0,00256    +0,31114 
        15      58164      +0,180040    +0,00198    +0,31312 
        16      58165      +0,179133    +0,00143    +0,31489 
        17      58166      +0,178144    +0,00112    +0,31635 
        18      58167      +0,177063    +0,00086    +0,31789 
        19      58168      +0,175908    +0,00092    +0,31958 

                          P R E D I C T I O N
  YEAR  2018
  Feb.  26      58175      +0,16858     +0,0033     +0,3336   
  Mar.   5      58182      +0,15852     +0,0044     +0,3485   
        12      58189      +0,14944     +0,0031     +0,3621   
        19      58196      +0,14132     +0,0060     +0,3764   
        26      58203      +0,13480     +0,0086     +0,3928   
  Apr.   2      58210      +0,12810     +0,0177     +0,4048   
         9      58217      +0,12414     +0,0280     +0,4188   

     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