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  • MPEC 2023-B200 : 2023 BF7

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    M.P.E.C. 2023-B200                             Issued 2023 January 30, 01:23 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 BF7                                 
    
    
    Observations:
         K23B07F* C2023 01 25.39724908 19 03.055-07 42 03.28         22.64wUEB200F52
         K23B07F  C2023 01 25.40942708 19 03.876-07 41 33.57         22.37wUEB200F52
         K23B07F  C2023 01 25.42161808 19 04.704-07 41 04.02         22.19wUEB200F52
         K23B07F  C2023 01 25.43385508 19 05.540-07 40 34.25         21.78wUEB200F52
         K23B07F KC2023 01 26.26057308 20 15.418-07 06 49.14         22.47GVEB200I52
         K23B07F KC2023 01 26.26678008 20 15.850-07 06 34.38         22.53GVEB200I52
         K23B07F KC2023 01 26.27297408 20 16.343-07 06 17.96         21.33GVEB200I52
         K23B07F KC2023 01 26.27915308 20 16.746-07 06 03.02         22.34GVEB200I52
         K23B07F |C2023 01 27.15183 08 21 30.58 -06 28 48.8          21.5 GVEB200807
         K23B07F |C2023 01 27.15553 08 21 30.85 -06 28 39.3          21.6 GVEB200807
         K23B07F |C2023 01 27.15737 08 21 30.99 -06 28 34.5          21.5 GVEB200807
         K23B07F |C2023 01 29.06713 08 24 15.09 -05 05 46.4          21.4 GVEB200807
         K23B07F |C2023 01 29.07638 08 24 15.81 -05 05 22.3          21.6 GVEB200807
         K23B07F |C2023 01 29.08562 08 24 16.49 -05 04 57.5          21.1 GVEB200807
    
    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.  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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer J. K. Hogan.  Measurers
        E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
        Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
        Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W.
        Wierzchos.  1.0-m prime focus + CCD.
    
    Orbital elements:
    2023 BF7                                                 Earth MOID = 0.2264 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  15.16772              (2000.0)            P               Q                  
    n   0.37915072     Peri.  324.01289     -0.45568620     -0.88613371             
    a   1.8905788      Node   152.79960     +0.85374233     -0.46191037             
    e   0.3708591      Incl.   10.63548     +0.25194073     -0.03749477             
    P   2.60           H   23.93          G   0.15           U   9                  
    Residuals in seconds of arc
    230125 F52  0.2+  0.2-    230126 I52  0.4-  0.4-    230127 807  0.0   0.2+
    230125 F52  0.0   0.0     230126 I52  0.4+  0.6+    230129 807  0.1-  0.1+
    230125 F52  0.1-  0.0     230126 I52  0.0   0.2+    230129 807  0.2+  0.3-
    230125 F52  0.1-  0.1+    230127 807  0.2-  0.1-    230129 807  0.0   0.1+
    230126 I52  0.3-  0.2+    230127 807  0.1-  0.1+
    
    Ephemeris:
    2023 BF7                 a,e,i = 1.89, 0.37, 11                  q = 1.1894
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 31    07 45 08.5 -17 18 40   0.2769  1.1993   136.4    34.4    23.0
    ...
    2023 01 15    08 04 59.6 -13 29 53   0.2417  1.1895   144.9    28.4    22.5
    ...
    2023 01 23    08 15 44.0 -09 15 11   0.2306  1.1913   151.1    23.5    22.2
    ...
    2023 01 29    08 24 07.7 -05 09 04   0.2268  1.1960   156.2    19.4    22.1
    2023 01 30    08 25 34.1 -04 24 26   0.2267  1.1970   157.1    18.7    22.1
    2023 01 31    08 27 01.2 -03 38 59   0.2266  1.1981   157.9    18.0    22.0
    ...
    2023 02 06    08 35 59.9 +01 05 49   0.2293  1.2063   162.2    14.5    22.0
    ...
    2023 02 14    08 48 37.8 +07 30 16   0.2411  1.2212   164.3    12.6    22.0
    ...
    2023 03 01    09 14 07.0 +17 24 31   0.2896  1.2604   155.8    18.8    22.7
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-B200
    


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