Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2204

                                            2 April 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
  Mar.  20      58197      +0,147579    +0,01688    +0,37738 
        21      58198      +0,146363    +0,01791    +0,37870 
        22      58199      +0,145180    +0,01927    +0,37971 
        23      58200      +0,144083    +0,02091    +0,38096 
        24      58201      +0,143108    +0,02228    +0,38254 
        25      58202      +0,142226    +0,02342    +0,38410 
        26      58203      +0,141352    +0,02445    +0,38539 

                          P R E D I C T I O N
  YEAR  2018
  Apr.   2      58210      +0,13266     +0,0340     +0,3931   
         9      58217      +0,12688     +0,0441     +0,4015   
        16      58224      +0,11850     +0,0582     +0,4097   
        23      58231      +0,11108     +0,0757     +0,4224   
        30      58238      +0,10289     +0,0877     +0,4320   
  May    7      58245      +0,09753     +0,1053     +0,4403   
        14      58252      +0,08875     +0,1207     +0,4470   

     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