• MPC Preparation (Info)

  • MPEC 2023-B71 : 2023 BT

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2023-B70 Read MPEC 2023-B72


    M.P.E.C. 2023-B71                              Issued 2023 January 22, 15:07 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets, routine data on comets and natural satellites,
             and occasional editorial announcements.  They are published
        on behalf of Division F of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    			  
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                     2023 BT                                 
    
    
    Observations:
         K23B00T*3C2023 01 17.23636423 08 40.510+06 06 25.06         23.6 rVEB071T09
         K23B00T 3C2023 01 17.25048523 08 44.014+06 06 33.80         23.1 rVEB071T09
         K23B00T 3C2023 01 17.26370623 08 47.268+06 06 41.87         23.2 rVEB071T09
         K23B00T 3C2023 01 17.26464523 08 47.518+06 06 42.19         23.8 rVEB071T09
         K23B00T 3C2023 01 18.22712523 12 45.862+06 16 14.84         23.0 VVEB071T09
         K23B00T 3C2023 01 18.23838023 12 48.643+06 16 21.79         22.7 VVEB071T09
         K23B00T 3C2023 01 18.24968123 12 51.439+06 16 28.81         22.7 VVEB071T09
         K23B00T 3C2023 01 20.21961023 21 02.815+06 36 00.80         22.89GVEB071T14
         K23B00T 3C2023 01 20.22124423 21 03.236+06 36 01.79         22.84GVEB071T14
         K23B00T 3C2023 01 20.22279923 21 03.622+06 36 02.71         23.40GVEB071T14
         K23B00T 3C2023 01 20.22435523 21 03.998+06 36 03.70         23.14GVEB071T14
         K23B00T 3C2023 01 20.23265823 21 06.083+06 36 08.49         23.06GVEB071T14
         K23B00T 3C2023 01 20.23422923 21 06.457+06 36 09.57         22.95GVEB071T14
         K23B00T 3C2023 01 20.23579723 21 06.844+06 36 10.54         23.15GVEB071T14
         K23B00T 3C2023 01 20.23735223 21 07.247+06 36 11.24         23.28GVEB071T14
         K23B00T 3C2023 01 22.23135223 29 29.104+06 55 53.65         22.92GVEB071T14
         K23B00T 3C2023 01 22.23290723 29 29.490+06 55 54.54         23.14GVEB071T14
         K23B00T 3C2023 01 22.23446223 29 29.888+06 55 55.49         22.84GVEB071T14
         K23B00T 3C2023 01 22.23601623 29 30.282+06 55 56.45         22.55GVEB071T14
    
    Observer details:
    T09 Subaru Telescope, Maunakea.  Observer J. Kleyna.  8.20000-m Reflector +
        CCD.
    T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, A.
        Acohido, T. Burdullis, H. Januszewski.  Measurers R. Weryk, R. Wainscoat.
        3.6-m Canada-France-Hawaii Telescope + CCD.
    
    Orbital elements:
    2023 BT                                                  Earth MOID = 0.1598 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M   7.37444              (2000.0)            P               Q                  
    n   0.24620094     Peri.  150.93080     +0.67557078     -0.65128072             
    a   2.5212132      Node   254.09539     +0.58776330     +0.75871872             
    e   0.5593270      Incl.   21.06051     +0.44512742     -0.01339122             
    P   4.00           H   20.63          G   0.15           U   9                  
    Residuals in seconds of arc
    230117 T09  0.4-  0.3-    230120 T14  0.1-  0.0     230120 T14  0.1+  0.1-
    230117 T09  0.1+  0.1+    230120 T14  0.1+  0.0     230122 T14  0.0   0.0
    230117 T09  0.2+  0.4+    230120 T14  0.1+  0.0     230122 T14  0.1-  0.0
    230117 T09  0.4+  0.1+    230120 T14  0.1-  0.1+    230122 T14  0.0   0.0
    230118 T09  0.3-  0.5-    230120 T14  0.2+  0.1-    230122 T14  0.1+  0.0
    230118 T09  0.2-  0.2-    230120 T14  0.1-  0.1+
    230118 T09  0.2-  0.1+    230120 T14  0.1-  0.1+
    
    Ephemeris:
    2023 BT                  a,e,i = 2.52, 0.56, 21                  q = 1.1110
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 23    21 32 24.6 +02 12 38   1.3886  1.1848    56.9    44.1    23.4
    ...
    2023 01 07    22 27 42.0 +04 26 06   1.3560  1.1350    55.3    45.4    23.3
    ...
    2023 01 15    22 59 31.4 +05 44 16   1.3436  1.1192    54.9    46.0    23.3
    ...
    2023 01 21    23 24 18.8 +06 43 46   1.3380  1.1127    54.7    46.2    23.2
    2023 01 22    23 28 30.8 +06 53 38   1.3374  1.1121    54.7    46.3    23.2
    2023 01 23    23 32 43.8 +07 03 29   1.3370  1.1117    54.7    46.3    23.2
    ...
    2023 01 29    23 58 22.0 +08 01 33   1.3368  1.1116    54.7    46.3    23.2
    ...
    2023 02 06    00 33 12.7 +09 14 19   1.3440  1.1190    54.8    46.1    23.3
    ...
    2023 02 21    01 39 13.3 +11 06 51   1.3838  1.1548    55.3    44.7    23.4
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-B71
    


    Read MPEC 2023-B70 Read MPEC 2023-B72


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)