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  • MPEC 2023-O72 : 2023 OR1

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    M.P.E.C. 2023-O72                                 Issued 2023 July 25, 00:08 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 OR1                                 
    
    
    Observations:
         K23O01R*KC2023 07 23.95870 22 31 07.23 +09 54 20.6          19.9 GXEO072L51
         K23O01R KC2023 07 23.95998 22 31 08.53 +09 54 30.0          19.7 GXEO072L51
         K23O01R KC2023 07 23.96126 22 31 09.89 +09 54 39.9          20.1 GXEO072L51
         K23O01R KC2023 07 24.00107 22 31 51.99 +10 00 00.5          19.9 GXEO072L51
         K23O01R KC2023 07 24.00256 22 31 53.54 +10 00 12.2          19.9 GXEO072L51
         K23O01R KC2023 07 24.00406 22 31 55.12 +10 00 24.1          20.0 GXEO072L51
         K23O01R KC2023 07 24.02814 22 32 27.83 +10 03 31.2          19.9 GVEO072K51
         K23O01R KC2023 07 24.03300722 32 32.54 +10 04 15.6          19.8 GVEO072L01
         K23O01R KC2023 07 24.03448922 32 34.16 +10 04 27.8          19.9 GVEO072L01
         K23O01R KC2023 07 24.03451 22 32 34.78 +10 04 23.9          19.8 GVEO072K51
         K23O01R KC2023 07 24.03596922 32 35.78 +10 04 40.2          19.8 GVEO072L01
         K23O01R KC2023 07 24.03744922 32 37.40 +10 04 52.4          19.8 GVEO072L01
         K23O01R KC2023 07 24.03893222 32 39.01 +10 05 04.8          19.9 GVEO072L01
         K23O01R KC2023 07 24.04089 22 32 41.76 +10 05 16.4          19.8 GVEO072K51
         K23O01R KC2023 07 24.20050722 36 12.05 +10 28 17.6                XEO072W62
         K23O01R KC2023 07 24.21118122 36 25.10 +10 29 55.3          19.5 GXEO072W62
         K23O01R KC2023 07 24.22218322 36 38.57 +10 31 35.8                XEO072W62
         K23O01R KC2023 07 24.23343722 36 52.40 +10 33 19.5                XEO072W62
         K23O01R KB2023 07 24.29348 22 38 13.97 +10 42 43.3          19.8 rZEO072H36
         K23O01R KB2023 07 24.29813 22 38 19.85 +10 43 27.4          19.7 rZEO072H36
         K23O01R KB2023 07 24.30299 22 38 26.04 +10 44 13.8          19.6 rZEO072H36
         K23O01R  C2023 07 24.30974322 38 39.131+10 45 41.79         20.2 GVEO072H01
         K23O01R  C2023 07 24.31333022 38 43.736+10 46 16.45         20.2 GVEO072H01
         K23O01R  C2023 07 24.32229022 38 55.236+10 47 42.85         19.3 GVEO072H01
         K23O01R  C2023 07 24.33010522 39 05.286+10 48 58.40         19.1 GVEO072H01
         K23O01R KB2023 07 24.90233822 55 14.01 +12 33 21.8          19.7 GXEO072L76
         K23O01R KB2023 07 24.91076522 55 30.09 +12 35 12.9          19.7 GXEO072L76
         K23O01R KC2023 07 24.91305 22 55 36.89 +12 35 55.3          19.8 GXEO072L51
         K23O01R KC2023 07 24.91512 22 55 40.85 +12 36 22.6          19.2 GXEO072L51
         K23O01R KC2023 07 24.91719 22 55 44.85 +12 36 50.1          19.7 GXEO072L51
         K23O01R KB2023 07 24.91919322 55 46.25 +12 37 04.9          19.3 GXEO072L76
         K23O01R KB2023 07 24.94564622 56 45.734+12 42 18.40         19.5 GXEO072K74
         K23O01R KB2023 07 24.94908222 56 52.608+12 43 05.12         19.7 GXEO072K74
         K23O01R KB2023 07 24.95256922 56 59.582+12 43 53.04         19.8 GXEO072K74
    
    Observer details:
    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.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/4.2 reflector +
        CMO.
    K51 Osservatorio del Celado, Castello Tesino.  Observer M. Campestrin.  0.80-m
        f/4 reflector + CCD.
    K74 Muensterschwarzach Observatory, Schwarzach.  Observer C. Gerhard.  0.30-m
        f/3.75 reflector + CMO.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, L. Pavletic.  Measurer
        K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    L51 MARGO, Nauchnyi.  Observer G. Borisov.  0.50-m f/1.9 reflector + CCD.
    L76 Nomad Observatory, Kochevanchik.  Observer E. Romas.  0.25-m f/4 newtonian
        + CMO.
    W62 Comet Hunter Observatory2, New Ringgold.  Observer J. Maikner.  0.30-m
        f/3.8 Riccardi-Honders + CCD.
    
    Orbital elements:
    2023 OR1                                                 Earth MOID = 0.0019 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 328.01051              (2000.0)            P               Q                  
    n   1.13446411     Peri.  306.93868     +0.30942676     -0.94563309             
    a   0.9104908      Node   124.74128     +0.90661853     +0.26159132             
    e   0.3838535      Incl.    7.00150     +0.28687615     +0.19325640             
    P   0.87           H   26.51          G   0.15           U   8                  
    Residuals in seconds of arc
    230723 L51  0.4+  0.5+    230724 L01  0.1-  0.2+    230724 H01  0.1-  0.0
    230723 L51  0.2-  0.3-    230724 K51  0.1+  0.1-    230724 L76  0.3+  0.3-
    230723 L51  0.1+  0.6-    230724 W62  0.3-  0.0     230724 L76  0.3-  0.7-
    230724 L51  0.7+  0.3+    230724 W62  0.3-  0.2+    230724 L51  0.5+  0.5+
    230724 L51  0.2+  0.1-    230724 W62  0.3-  0.1-    230724 L51  0.2+  0.3+
    230724 L51  0.1-  0.3-    230724 W62  0.1-  0.1+    230724 L51  0.5+  0.2+
    230724 K51  0.0   0.1-    230724 H36  0.4+  0.4+    230724 L76  0.5-  0.6-
    230724 L01  0.3-  0.1-    230724 H36  0.1+  0.3+    230724 K74  0.2-  0.2-
    230724 L01  0.2-  0.1-    230724 H36  0.3+  0.4+    230724 K74  0.2-  0.2-
    230724 K51  0.0   0.1+    230724 H01  0.1-  0.0     230724 K74  0.2-  0.3+
    230724 L01  0.1-  0.0     230724 H01  0.0   0.1+
    230724 L01  0.0   0.0     230724 H01  0.0   0.0
    
    Ephemeris:
    2023 OR1                 a,e,i = 0.91, 0.38, 7                   q = 0.5610
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 06 25    21 17 43.0 +00 09 54   0.2214  1.1692   129.3    42.3    25.2
    ...
    2023 07 10    21 32 16.2 +02 31 09   0.1163  1.1061   138.2    37.8    23.6
    ...
    2023 07 18    21 46 35.3 +04 32 34   0.06267 1.0658   141.0    36.9    22.1
    ...
    2023 07 24    22 31 49.0 +10 03 13   0.02386 1.0327   134.1    44.9    20.2
    2023 07 25    22 58 22.1 +12 59 40   0.01780 1.0269   128.1    51.1    19.7
    2023 07 26    23 52 07.5 +18 11 32   0.01228 1.0211   115.5    63.9    19.3
    ...
    2023 08 01    08 28 54.9 +05 05 58   0.03126 0.9847    13.5   166.0    32.7
    ...
    2023 08 09    09 02 17.1 +01 16 13   0.08445 0.9327    15.1   163.6    33.4
    ...
    2023 08 24    09 14 38.9 +01 20 32   0.1955  0.8261    16.9   159.2    33.2
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-O72
    


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