Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2200

                                            5 March 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.  20      58169      +0,174781    +0,00132    +0,32177 
        21      58170      +0,173643    +0,00200    +0,32431 
        22      58171      +0,172563    +0,00256    +0,32690 
        23      58172      +0,171542    +0,00270    +0,32918 
        24      58173      +0,170643    +0,00250    +0,33155 
        25      58174      +0,169824    +0,00204    +0,33376 
        26      58175      +0,169017    +0,00136    +0,33583 

                          P R E D I C T I O N
  YEAR  2018
  Mar.   5      58182      +0,16134     -0,0024     +0,3499   
        12      58189      +0,15518     +0,0034     +0,3649   
        19      58196      +0,14636     +0,0082     +0,3799   
        26      58203      +0,13527     +0,0106     +0,3930   
  Apr.   2      58210      +0,12489     +0,0171     +0,4063   
         9      58217      +0,11994     +0,0232     +0,4214   
        16      58224      +0,11450     +0,0354     +0,4316   

     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