Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2174

                                            4 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.  22      57987      +0,339496    +0,23027    +0,37561 
        23      57988      +0,338964    +0,23076    +0,37374 
        24      57989      +0,338441    +0,23117    +0,37174 
        25      57990      +0,337890    +0,23184    +0,36964 
        26      57991      +0,337411    +0,23298    +0,36771 
        27      57992      +0,337036    +0,23375    +0,36612 
        28      57993      +0,336745    +0,23436    +0,36447 

                          P R E D I C T I O N
  YEAR  2017
  Sep.   4      58000      +0,33612     +0,2380     +0,3530   
        11      58007      +0,33116     +0,2393     +0,3407   
        18      58014      +0,32609     +0,2351     +0,3265   
        25      58021      +0,31818     +0,2334     +0,3148   
  Oct.   2      58028      +0,31197     +0,2277     +0,3017   
         9      58035      +0,30206     +0,2205     +0,2880   
        16      58042      +0,29393     +0,2104     +0,2754   

     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