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  • MPEC 2023-B123 : 2023 BY2

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    M.P.E.C. 2023-B123                             Issued 2023 January 26, 06:43 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 BY2                                 
    
    
    Observations:
         K23B02Y* C2023 01 22.41423808 54 13.813+20 05 54.61         20.52wUEB123F52
         K23B02Y  C2023 01 22.42783008 54 05.398+20 10 32.53         20.66wUEB123F52
         K23B02Y  C2023 01 22.44148908 53 57.020+20 15 04.58         20.77GVEB123F52
         K23B02Y  C2023 01 22.57077408 52 46.466+20 52 30.61         20.84GVEB123F52
         K23B02Y  C2023 01 22.57140508 52 46.161+20 52 40.91         20.56GVEB123F52
         K23B02Y  C2023 01 22.57392608 52 45.002+20 53 19.22         20.19GVEB123F52
         K23B02Y  C2023 01 22.57518908 52 44.453+20 53 38.30         20.63GVEB123F52
         K23B02Y 3C2023 01 23.29579608 51 17.798+23 01 26.18         21.77GVEB123T14
         K23B02Y 3C2023 01 23.29677708 51 17.579+23 01 33.93         21.67GVEB123T14
         K23B02Y 3C2023 01 23.29775208 51 17.356+23 01 41.68         21.66GVEB123T14
    
    Observer details:
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith, K. Chambers, T. Dukes.  Measurers K. Chambers, S. Chastel, T. de
        Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, H.
        Januszewski, T. Burdullis.  Measurers R. Weryk, R. Wainscoat.  3.6-m
        Canada-France-Hawaii Telescope + CCD.
    
    Orbital elements:
    2023 BY2                                                 Earth MOID = 0.0014 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Bell                    
    M  28.57239              (2000.0)            P               Q                  
    n   0.35933911     Peri.  282.81032     +0.71200247     -0.69826125             
    a   1.9594449      Node   121.53458     +0.67322809     +0.64887252             
    e   0.6480564      Incl.    4.98428     +0.19954053     +0.30231719             
    P   2.74           H   29.53          G   0.15           U   7                  
    Residuals in seconds of arc
    230122 F52  0.1+  0.2-    230122 F52  0.1-  0.3+    230123 T14  0.0   0.0
    230122 F52  0.0   0.1+    230122 F52  0.1-  0.0     230123 T14  0.0   0.0
    230122 F52  0.2-  0.4+    230122 F52  0.2+  0.1-
    230122 F52  0.1+  0.3-    230123 T14  0.0   0.0
    
    Ephemeris:
    2023 BY2                 a,e,i = 1.96, 0.65, 5                   q = 0.6896
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 27    20 36 16.7 -26 44 18   0.2737  0.7611    30.7   138.7    32.8
    ...
    2023 01 11    20 45 01.4 -27 32 27   0.1049  0.8845    18.5   159.3
    ...
    2023 01 19    20 41 49.9 -31 01 51   0.02202 0.9625    13.9   165.8    34.8
    ...
    2023 01 25    08 48 50.0 +24 54 48   0.03963 1.0237   172.3     7.4    23.1
    2023 01 26    08 48 16.2 +25 23 47   0.04993 1.0341   172.4     7.2    23.6
    2023 01 27    08 47 53.4 +25 42 33   0.06026 1.0444   172.4     7.2    24.1
    ...
    2023 02 02    08 46 58.5 +26 23 10   0.1231  1.1069   170.2     8.7    25.8
    ...
    2023 02 10    08 47 08.0 +26 24 26   0.2104  1.1905   164.2    13.0    27.3
    ...
    2023 02 25    08 50 50.4 +25 41 40   0.3902  1.3451   151.3    20.7    29.2
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-B123
    


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