Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2203

                                           26 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
  Mar.  13      58190      +0,154992    +0,01296    +0,36544 
        14      58191      +0,154173    +0,01397    +0,36722 
        15      58192      +0,153252    +0,01456    +0,36914 
        16      58193      +0,152219    +0,01490    +0,37112 
        17      58194      +0,151114    +0,01499    +0,37292 
        18      58195      +0,149990    +0,01513    +0,37445 
        19      58196      +0,148796    +0,01577    +0,37590 

                          P R E D I C T I O N
  YEAR  2018
  Mar.  26      58203      +0,14165     +0,0220     +0,3865   
  Apr.   2      58210      +0,13199     +0,0331     +0,3964   
         9      58217      +0,12611     +0,0478     +0,4113   
        16      58224      +0,11874     +0,0574     +0,4233   
        23      58231      +0,11059     +0,0729     +0,4344   
        30      58238      +0,09995     +0,0868     +0,4441   
  May    7      58245      +0,09168     +0,0974     +0,4509   

     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