Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2240

                                           10 December 2018


            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  2018
  Nov.  27      58449      -0,007814    +0,15681    +0,27682 
        28      58450      -0,008804    +0,15465    +0,27650 
        29      58451      -0,009909    +0,15262    +0,27595 
        30      58452      -0,011163    +0,15064    +0,27511 
  Dec.   1      58453      -0,012494    +0,14853    +0,27423 
         2      58454      -0,013788    +0,14626    +0,27344 
         3      58455      -0,014991    +0,14382    +0,27280 

                          P R E D I C T I O N
  YEAR  2018/19
  Dec.  10      58462      -0,02007     +0,1293     +0,2690   
        17      58469      -0,02639     +0,1180     +0,2696   
        24      58476      -0,03375     +0,1106     +0,2712   
        31      58483      -0,04153     +0,1030     +0,2707   
  Jan.   7      58490      -0,04513     +0,0976     +0,2728   
        14      58497      -0,05074     +0,0885     +0,2758   
        21      58504      -0,05647     +0,0824     +0,2819   

     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