Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2400

                                            3 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.  21      59569      -0,107992    +0,07535    +0,26330 
        22      59570      -0,107601    +0,07310    +0,26412 
        23      59571      -0,107339    +0,07085    +0,26511 
        24      59572      -0,107284    +0,06849    +0,26635 
        25      59573      -0,107406    +0,06613    +0,26770 
        26      59574      -0,107744    +0,06431    +0,26890 
        27      59575      -0,108304    +0,06282    +0,27028 

                          P R E D I C T I O N
  YEAR  2022
  Jan.   3      59582      -0,11006     +0,0503     +0,2809   
        10      59589      -0,11152     +0,0382     +0,2899   
        17      59596      -0,10961     +0,0235     +0,2992   
        24      59603      -0,10849     +0,0153     +0,3102   
        31      59610      -0,10709     +0,0125     +0,3263   
  Feb.   7      59617      -0,10697     +0,0090     +0,3422   
        14      59624      -0,10367     +0,0084     +0,3553   

     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