Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2233

                                           22 October 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
  Oct.   9      58400      +0,040337    +0,20656    +0,32186 
        10      58401      +0,038919    +0,20594    +0,32104 
        11      58402      +0,037661    +0,20515    +0,31997 
        12      58403      +0,036602    +0,20420    +0,31854 
        13      58404      +0,035783    +0,20327    +0,31692 
        14      58405      +0,035098    +0,20253    +0,31538 
        15      58406      +0,034497    +0,20201    +0,31420 

                          P R E D I C T I O N
  YEAR  2018
  Oct.  22      58413      +0,02950     +0,1979     +0,3066   
        29      58420      +0,02081     +0,1911     +0,3009   
  Nov.   5      58427      +0,01194     +0,1851     +0,2966   
        12      58434      +0,00439     +0,1778     +0,2913   
        19      58441      -0,00160     +0,1686     +0,2891   
        26      58448      -0,01015     +0,1604     +0,2924   
  Dec.   3      58455      -0,01823     +0,1504     +0,2934   

     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