Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2209

                                            7 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
  Apr.  24      58232      +0,111377    +0,05996    +0,43059 
        25      58233      +0,110076    +0,06152    +0,43194 
        26      58234      +0,108646    +0,06276    +0,43289 
        27      58235      +0,107129    +0,06386    +0,43378 
        28      58236      +0,105603    +0,06509    +0,43466 
        29      58237      +0,104129    +0,06647    +0,43557 
        30      58238      +0,102772    +0,06770    +0,43661 

                          P R E D I C T I O N
  YEAR  2018
  May    7      58245      +0,09676     +0,0761     +0,4431   
        14      58252      +0,08931     +0,0902     +0,4490   
        21      58259      +0,08409     +0,1066     +0,4516   
        28      58266      +0,07862     +0,1168     +0,4544   
  June   4      58273      +0,07707     +0,1288     +0,4558   
        11      58280      +0,07355     +0,1457     +0,4516   
        18      58287      +0,07113     +0,1615     +0,4451   

     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