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  • MPEC 2023-B101 : 2023 BD2

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    M.P.E.C. 2023-B101                             Issued 2023 January 25, 10:02 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 BD2                                 
    
    
    Observations:
         K23B02D* C2023 01 23.38347508 55 21.282+13 09 31.08         21.17wUEB101F52
         K23B02D  C2023 01 23.39434008 55 17.916+13 08 16.02         20.80GVEB101F52
         K23B02D  C2023 01 23.41623408 55 11.151+13 05 44.91         21.48wUEB101F52
         K23B02D KC2023 01 24.56553608 49 37.45 +10 52 15.2          20.9 GVEB101474
         K23B02D 3C2023 01 24.56559808 49 35.353+10 51 16.47         21.12GVEB101T14
         K23B02D 3C2023 01 24.56657408 49 35.053+10 51 09.52         20.93GVEB101T14
         K23B02D 3C2023 01 24.56755308 49 34.752+10 51 02.56         20.97GVEB101T14
         K23B02D 3C2023 01 24.56853908 49 34.445+10 50 55.52         21.20GVEB101T14
         K23B02D KC2023 01 24.57032808 49 36.10 +10 51 41.8          21.2 GVEB101474
         K23B02D KC2023 01 24.57512008 49 34.58 +10 51 08.2                VEB101474
         K23B02D KC2023 01 24.57991008 49 33.02 +10 50 34.3          21.1 GVEB101474
         K23B02D |C2023 01 25.21918 08 46 27.83 +09 34 36.6          21.0 GVEB101807
         K23B02D |C2023 01 25.22288 08 46 26.70 +09 34 10.3          21.0 GVEB101807
         K23B02D |C2023 01 25.22659 08 46 25.52 +09 33 43.4          21.1 GVEB101807
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  1.00-m f/10.0 astrograph + CCD.
    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 BD2                                                 Earth MOID = 0.1470 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 MPC                     
    M 342.49524              (2000.0)            P               Q                  
    n   0.73948700     Peri.  230.84961     -0.95497568     -0.08359152             
    a   1.2111066      Node   302.55488     +0.23205777     -0.80827777             
    e   0.0918855      Incl.   19.73863     -0.18485303     -0.58283747             
    P   1.33           H   24.56          G   0.15           U   8                  
    Residuals in seconds of arc
    230123 F52  0.0   0.1-    230124 T14  0.0   0.0     230124 474  0.6-  0.1-
    230123 F52  0.1-  0.1-    230124 T14  0.0   0.0     230125 807  0.1-  0.0
    230123 F52  0.1+  0.2+    230124 T14  0.0   0.0     230125 807  0.3+  0.2+
    230124 474  0.6-  1.1-    230124 474  1.3+  0.6-    230125 807  0.0   0.2-
    230124 T14  0.0   0.0     230124 474  0.7+  0.2-
    
    Ephemeris:
    2023 BD2                 a,e,i = 1.21, 0.09, 20                  q = 1.0998
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 26    10 20 58.7 +44 45 42   0.2752  1.1684   126.5    42.6    23.7
    ...
    2023 01 10    09 50 44.5 +33 36 26   0.1940  1.1487   145.6    29.0    22.6
    ...
    2023 01 18    09 20 09.9 +22 47 46   0.1631  1.1390   160.7    16.6    21.8
    ...
    2023 01 24    08 52 21.8 +11 58 02   0.1500  1.1322   169.7     8.9    21.3
    2023 01 25    08 47 31.8 +10 00 08   0.1489  1.1312   169.6     9.0    21.3
    2023 01 26    08 42 40.9 +08 00 48   0.1480  1.1301   168.8     9.8    21.3
    ...
    2023 02 01    08 14 04.1 -03 50 51   0.1497  1.1240   156.4    20.5    21.7
    ...
    2023 02 09    07 40 33.6 -17 07 33   0.1671  1.1169   138.4    35.9    22.4
    ...
    2023 02 24    07 00 48.7 -31 11 09   0.2248  1.1066   116.0    53.5    23.5
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-B101
    


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