Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2401

                                           10 January 2022


            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  2021
  Dec.  28      59576      -0,108926    +0,06110    +0,27183 
        29      59577      -0,109556    +0,05927    +0,27334 
        30      59578      -0,110096    +0,05779    +0,27460 
        31      59579      -0,110441    +0,05632    +0,27576 
  Jan.   1      59580      -0,110483    +0,05463    +0,27680 
         2      59581      -0,110326    +0,05343    +0,27775 
         3      59582      -0,110098    +0,05289    +0,27890 

                          P R E D I C T I O N
  YEAR  2022
  Jan.  10      59589      -0,11182     +0,0512     +0,2903   
        17      59596      -0,11054     +0,0415     +0,3025   
        24      59603      -0,11053     +0,0319     +0,3135   
        31      59610      -0,11044     +0,0198     +0,3245   
  Feb.   7      59617      -0,11118     +0,0145     +0,3369   
        14      59624      -0,10769     +0,0147     +0,3540   
        21      59631      -0,10710     +0,0143     +0,3705   

     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