Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2211

                                           21 May 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
  May    8      58246      +0,096280    +0,07545    +0,44273 
         9      58247      +0,095536    +0,07665    +0,44367 
        10      58248      +0,094640    +0,07795    +0,44453 
        11      58249      +0,093642    +0,07920    +0,44513 
        12      58250      +0,092631    +0,08080    +0,44518 
        13      58251      +0,091528    +0,08312    +0,44507 
        14      58252      +0,090392    +0,08527    +0,44499 

                          P R E D I C T I O N
  YEAR  2018
  May   21      58259      +0,08535     +0,1007     +0,4449   
        28      58266      +0,07874     +0,1095     +0,4464   
  June   4      58273      +0,07573     +0,1191     +0,4453   
        11      58280      +0,07108     +0,1338     +0,4446   
        18      58287      +0,06891     +0,1499     +0,4405   
        25      58294      +0,06662     +0,1588     +0,4365   
  July   2      58301      +0,06833     +0,1687     +0,4314   

     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