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  • MPEC 2023-O21 : 2023 OF

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    M.P.E.C. 2023-O21                                 Issued 2023 July 17, 17:26 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 OF                                 
    
    
    Observations:
         K23O00F  C2023 07 12.46588120 20 08.091-24 45 35.07         21.77GVEO021F51
         K23O00F  C2023 07 12.47586120 20 06.780-24 45 01.67         21.35GVEO021F51
         K23O00F  C2023 07 12.58940320 19 52.077-24 38 33.64         21.89GVEO021F51
         K23O00F* C2023 07 16.39967020 11 54.098-20 30 10.84         21.56wXEO021F52
         K23O00F  C2023 07 16.40981320 11 52.411-20 29 25.99         21.44wXEO021F52
         K23O00F  C2023 07 16.41995920 11 50.722-20 28 40.76         21.31wXEO021F52
         K23O00F |C2023 07 17.08912 20 10 14.11 -19 36 23.7          21.0 GVEO021807
         K23O00F |C2023 07 17.09282 20 10 13.50 -19 36 06.3          20.9 GVEO021807
         K23O00F |C2023 07 17.09652 20 10 12.88 -19 35 49.0          21.0 GVEO021807
         K23O00F  C2023 07 17.27730320 09 43.955-19 22 31.55         20.9 GVEO021H01
         K23O00F  C2023 07 17.28171620 09 43.208-19 22 10.64         20.9 GVEO021H01
         K23O00F  C2023 07 17.29455920 09 40.973-19 21 09.24         21.3 GVEO021H01
         K23O00F  C2023 07 17.29928620 09 40.153-19 20 46.74         21.8 GVEO021H01
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  1.00-m f/10.0 astrograph + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, P.
        Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M.
        Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien +
        CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
        Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Bulger, J.
        Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
        Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk.  1.8-m Ritchey-
        Chretien + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2023 OF                                                  Earth MOID = 0.0850 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 216.51503              (2000.0)            P               Q                  
    n   0.64894031     Peri.   88.15057     +0.89916936     -0.38641969             
    a   1.3212943      Node   294.53426     +0.25425890     +0.84329045             
    e   0.3285683      Incl.   13.04673     +0.35615569     +0.37355192             
    P   1.52           H   24.71          G   0.15           U   9                  
    Residuals in seconds of arc
    230712 F51  0.0   0.2+    230716 F52  0.1+  0.2-    230717 H01  0.1+  0.2-
    230712 F51  0.1-  0.0     230717 807  0.0   0.1-    230717 H01  0.1+  0.1-
    230712 F51  0.0   0.2-    230717 807  0.0   0.1+    230717 H01  0.1+  0.2-
    230716 F52  0.1+  0.1+    230717 807  0.0   0.2+
    230716 F52  0.1+  0.1-    230717 H01  0.1-  0.0
    
    Ephemeris:
    2023 OF                  a,e,i = 1.32, 0.33, 13                  q = 0.8872
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 06 17    20 33 27.2 -36 03 05   0.3654  1.3185   140.5    29.4    24.4
    ...
    2023 07 02    20 32 35.4 -31 39 44   0.2464  1.2428   154.0    21.0    23.2
    ...
    2023 07 10    20 24 12.7 -26 51 36   0.1914  1.2014   163.6    13.9    22.3
    ...
    2023 07 16    20 12 49.4 -20 59 05   0.1550  1.1702   172.1     6.9    21.5
    2023 07 17    20 10 24.9 -19 43 43   0.1494  1.1650   173.4     5.8    21.4
    2023 07 18    20 07 50.8 -18 22 32   0.1440  1.1598   174.4     4.9    21.2
    ...
    2023 07 24    19 48 43.0 -07 48 16   0.1156  1.1287   166.6    12.0    21.0
    ...
    2023 08 01    19 10 53.0 +14 11 39   0.09225 1.0878   140.5    36.4    21.2
    ...
    2023 08 16    16 57 20.5 +57 12 21   0.1078  1.0155    88.4    85.5    22.9
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-O21
    


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