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  • MPEC 2023-B122 : 2023 BX2

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    M.P.E.C. 2023-B122                             Issued 2023 January 26, 06:42 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 BX2                                 
    
    
    Observations:
         K23B02X* C2023 01 23.23884805 00 03.437+04 45 39.06         21.86wUEB122F52
         K23B02X  C2023 01 23.25093305 00 04.313+04 46 02.22         22.75wUEB122F52
         K23B02X  C2023 01 23.27542205 00 06.063+04 46 50.06         22.47wUEB122F52
         K23B02X  C2023 01 23.37138605 00 12.962+04 49 57.16         22.61GVEB122F52
         K23B02X  C2023 01 23.37219005 00 13.033+04 49 58.70         22.35GVEB122F52
         K23B02X |C2023 01 24.05942 05 01 17.37 +05 13 17.1          22.3 GVEB122807
         K23B02X |C2023 01 24.06571 05 01 17.84 +05 13 29.5          22.2 GVEB122807
         K23B02X |C2023 01 24.07200 05 01 18.33 +05 13 42.4          22.6 GVEB122807
         K23B02X 3C2023 01 24.29444905 01 39.692+05 20 32.18         21.66GVEB122T14
         K23B02X 3C2023 01 24.29566105 01 39.786+05 20 34.63         21.78GVEB122T14
         K23B02X 3C2023 01 24.29693705 01 39.887+05 20 37.24         21.77GVEB122T14
         K23B02X 3C2023 01 24.29815505 01 39.977+05 20 39.62         21.67GVEB122T14
         K23B02X |C2023 01 26.07134 05 04 40.93 +06 22 33.2          21.7 GVEB122807
         K23B02X |C2023 01 26.08059 05 04 41.77 +06 22 52.7          21.7 GVEB122807
         K23B02X |C2023 01 26.08985 05 04 42.63 +06 23 12.4          21.8 GVEB122807
    
    Observer details:
    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 BX2                                                 Earth MOID = 0.1114 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Bell                    
    M   4.31494              (2000.0)            P               Q                  
    n   0.35025998     Peri.  354.05623     -0.72040449     -0.68958405             
    a   1.9931610      Node   141.99338     +0.64117787     -0.70292030             
    e   0.4494936      Incl.    6.91201     +0.26440180     -0.17428967             
    P   2.81           H   23.93          G   0.15           U   8                  
    Residuals in seconds of arc
    230123 F52  0.1-  0.4+    230124 807  0.2+  0.0     230124 T14  0.0   0.0
    230123 F52  0.0   0.0     230124 807  0.1-  0.2-    230124 T14  0.0   0.0
    230123 F52  0.1-  0.1-    230124 807  0.1-  0.1+    230126 807  0.1+  0.1+
    230123 F52  0.2-  0.1-    230124 T14  0.0   0.0     230126 807  0.1-  0.0
    230123 F52  0.0   0.2-    230124 T14  0.0   0.0     230126 807  0.0   0.0
    
    Ephemeris:
    2023 BX2                 a,e,i = 1.99, 0.45, 7                   q = 1.0972
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 27    04 51 38.5 -03 17 05   0.2656  1.2119   145.6    27.3    22.7
    ...
    2023 01 11    04 49 31.4 -00 28 51   0.2236  1.1536   135.5    36.7    22.5
    ...
    2023 01 19    04 54 46.1 +02 38 04   0.2059  1.1300   131.1    41.0    22.4
    ...
    2023 01 25    05 02 48.9 +05 44 40   0.1946  1.1162   128.6    43.6    22.3
    2023 01 26    05 04 33.3 +06 19 33   0.1929  1.1143   128.2    43.9    22.3
    2023 01 27    05 06 25.0 +06 55 28   0.1912  1.1124   127.9    44.3    22.3
    ...
    2023 02 02    05 20 17.7 +10 51 19   0.1822  1.1035   126.5    45.9    22.2
    ...
    2023 02 10    05 46 41.3 +16 48 24   0.1739  1.0976   125.9    46.8    22.1
    ...
    2023 02 25    07 02 09.4 +27 48 16   0.1749  1.1056   127.8    45.0    22.1
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-B122
    


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