Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2175

                                           11 September 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
  Aug.  29      57994      +0,336606    +0,23481    +0,36282 
        30      57995      +0,336487    +0,23518    +0,36132 
        31      57996      +0,336381    +0,23541    +0,35936 
  Sep.   1      57997      +0,336282    +0,23568    +0,35707 
         2      57998      +0,336158    +0,23611    +0,35494 
         3      57999      +0,336003    +0,23686    +0,35317 
         4      58000      +0,335729    +0,23761    +0,35152 

                          P R E D I C T I O N
  YEAR  2017
  Sep.  11      58007      +0,33062     +0,2406     +0,3392   
        18      58014      +0,32637     +0,2404     +0,3266   
        25      58021      +0,32032     +0,2384     +0,3147   
  Oct.   2      58028      +0,31566     +0,2309     +0,3013   
         9      58035      +0,30537     +0,2260     +0,2908   
        16      58042      +0,29589     +0,2172     +0,2791   
        23      58049      +0,28607     +0,2072     +0,2672   

     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