Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2160

                                           29 May 2017


            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  2017
  May   16      57889      +0,401950    +0,06689    +0,44971 
        17      57890      +0,400903    +0,06888    +0,45017 
        18      57891      +0,399775    +0,07074    +0,45069 
        19      57892      +0,398558    +0,07273    +0,45165 
        20      57893      +0,397263    +0,07455    +0,45279 
        21      57894      +0,395855    +0,07650    +0,45351 
        22      57895      +0,394286    +0,07843    +0,45432 

                          P R E D I C T I O N
  YEAR  2017
  May   29      57902      +0,38465     +0,0901     +0,4586   
  June   5      57909      +0,37628     +0,1052     +0,4616   
        12      57916      +0,37133     +0,1226     +0,4659   
        19      57923      +0,36575     +0,1354     +0,4691   
        26      57930      +0,35848     +0,1461     +0,4729   
  July   3      57937      +0,35180     +0,1607     +0,4754   
        10      57944      +0,35023     +0,1719     +0,4748   

     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