Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2143

                                           30 January 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
  Jan.  17      57770      +0,569691    +0,05657    +0,27056 
        18      57771      +0,568427    +0,05327    +0,27088 
        19      57772      +0,567278    +0,04990    +0,27134 
        20      57773      +0,566109    +0,04685    +0,27184 
        21      57774      +0,565052    +0,04434    +0,27254 
        22      57775      +0,564031    +0,04234    +0,27337 
        23      57776      +0,563054    +0,04100    +0,27430 

                          P R E D I C T I O N
  YEAR  2017
  Jan.  30      57783      +0,55650     +0,0307     +0,2817   
  Feb.   6      57790      +0,54662     +0,0148     +0,2888   
        13      57797      +0,53778     +0,0083     +0,2964   
        20      57804      +0,52965     +0,0091     +0,3048   
        27      57811      +0,52243     +0,0029     +0,3124   
  Mar.   6      57818      +0,51198     +0,0001     +0,3214   
        13      57825      +0,50260     +0,0062     +0,3358   

     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