Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2142

                                           23 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.  10      57763      +0,578499    +0,07098    +0,26550 
        11      57764      +0,577315    +0,06920    +0,26598 
        12      57765      +0,576136    +0,06729    +0,26667 
        13      57766      +0,574922    +0,06550    +0,26753 
        14      57767      +0,573696    +0,06404    +0,26837 
        15      57768      +0,572419    +0,06224    +0,26919 
        16      57769      +0,571064    +0,05980    +0,26987 

                          P R E D I C T I O N
  YEAR  2017
  Jan.  23      57776      +0,56266     +0,0414     +0,2747   
        30      57783      +0,55569     +0,0324     +0,2804   
  Feb.   6      57790      +0,54599     +0,0305     +0,2872   
        13      57797      +0,53808     +0,0214     +0,2935   
        20      57804      +0,53015     +0,0154     +0,3017   
        27      57811      +0,52251     +0,0184     +0,3155   
  Mar.   6      57818      +0,51103     +0,0196     +0,3283   

     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