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  • MPEC 2023-O74 : 2023 OU1

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    M.P.E.C. 2023-O74                                 Issued 2023 July 25, 11:54 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 OU1                                 
    
    
    Observations:
         K23O01U*KC2023 07 23.25595 20 14 29.08 +40 51 37.9          20.2 GVEO074W16
         K23O01U KC2023 07 23.26286 20 14 30.20 +40 51 49.7          20.5 GVEO074W16
         K23O01U KC2023 07 23.26976 20 14 31.35 +40 52 01.9          19.9 GVEO074W16
         K23O01U KC2023 07 23.27666 20 14 32.47 +40 52 14.8          20.5 GVEO074W16
         K23O01U KC2023 07 24.09531 20 17 05.68 +41 15 49.2          19.9 GVEO074W16
         K23O01U KC2023 07 24.10261 20 17 06.97 +41 16 02.1          18.9 GVEO074W16
         K23O01U KC2023 07 24.10954 20 17 08.18 +41 16 14.4          19.7 GVEO074W16
         K23O01U KC2023 07 24.11639 20 17 09.36 +41 16 26.6          19.6 GVEO074W16
         K23O01U KC2023 07 24.18082 20 17 20.38 +41 18 20.1          18.6 GVEO074W16
         K23O01U KC2023 07 24.18761 20 17 21.54 +41 18 31.6          19.6 GVEO074W16
         K23O01U KC2023 07 24.19438 20 17 22.68 +41 18 43.4          19.8 GVEO074W16
         K23O01U KC2023 07 24.20124 20 17 23.84 +41 18 55.0          19.8 GVEO074W16
         K23O01U KB2023 07 24.23036 20 17 29.12 +41 19 40.7          20.2 rZEO074H36
         K23O01U KB2023 07 24.23622 20 17 30.20 +41 19 52.1          20.6 rZEO074H36
         K23O01U KB2023 07 24.24208 20 17 31.15 +41 20 01.8          20.3 rZEO074H36
         K23O01U  C2023 07 24.24975820 17 32.958+41 20 16.68         19.6 GVEO074H01
         K23O01U  C2023 07 24.26275120 17 35.148+41 20 38.98         19.8 GVEO074H01
         K23O01U  C2023 07 24.26576920 17 35.653+41 20 44.11         19.7 GVEO074H01
         K23O01U  C2023 07 24.27557620 17 37.308+41 21 00.83         19.7 GVEO074H01
         K23O01U KB2023 07 24.85568920 19 24.39 +41 36 46.4          19.6 GXEO074L76
         K23O01U KB2023 07 24.87005920 19 26.81 +41 37 10.4          19.5 GXEO074L76
         K23O01U KB2023 07 24.88443020 19 29.29 +41 37 34.6          20.0 GXEO074L76
         K23O01U KB2023 07 24.88998320 19 31.222+41 37 39.00         19.6 GXEO074K74
         K23O01U KB2023 07 24.90366620 19 33.559+41 38 01.18         19.6 GXEO074K74
         K23O01U KB2023 07 24.91734820 19 35.966+41 38 23.82         19.6 GXEO074K74
         K23O01U KB2023 07 24.92541820 19 37.351+41 38 36.96         19.6 GXEO074K74
         K23O01U KB2023 07 24.93699420 19 39.374+41 38 56.22         19.7 GXEO074K74
         K23O01U 6C2023 07 25.03038620 19 55.805+41 41 33.92         20.5 GVEO074Z84
         K23O01U 6C2023 07 25.03331020 19 56.310+41 41 38.49         20.9 GVEO074Z84
         K23O01U KC2023 07 25.18710820 20 25.98 +41 45 40.3          21.4 VuEO074H21
         K23O01U KC2023 07 25.18990520 20 26.46 +41 45 45.0          21.2 VuEO074H21
         K23O01U KC2023 07 25.19270120 20 26.94 +41 45 49.6          21.1 VuEO074H21
    
    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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/4.2 reflector +
        CMO.
    K74 Muensterschwarzach Observatory, Schwarzach.  Observer C. Gerhard.  0.30-m
        f/3.75 reflector + CMO.
    L76 Nomad Observatory, Kochevanchik.  Observer E. Romas.  0.25-m f/4 newtonian
        + CMO.
    W16 Pleasant Groves Observatory.  Observer M. Holbrook.  0.36-m f/2.2
        reflector + CCD.
    Z84 Calar Alto-Schmidt.  Observers M. Micheli, R. Kresken.  Measurers R.
        Kresken, M. Micheli, F. Ocana, L. Conversi.  0.8-m f/3 Schmidt + CCD.
    
    Orbital elements:
    2023 OU1                                                 Earth MOID = 0.2275 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M  12.19904              (2000.0)            P               Q                  
    n   0.24294624     Peri.   67.08537     +0.54863922     +0.81927783             
    a   2.5436807      Node   237.24774     -0.82117288     +0.49060287             
    e   0.5461739      Incl.   11.43034     -0.15706719     +0.29680407             
    P   4.06           H   21.08          G   0.15           U   9                  
    Residuals in seconds of arc
    230723 W16  0.5+  0.1+    230724 W16  0.1-  0.0     230724 K74  0.1-  0.2+
    230723 W16  0.0   0.3-    230724 H36  0.2-  0.9-    230724 K74  0.5-  0.3-
    230723 W16  0.0   0.4-    230724 H36  0.8+  0.5+    230724 K74  0.0   0.2-
    230723 W16  0.4-  0.4+    230724 H36  0.3+  0.2+    230724 K74  0.1-  0.3-
    230724 W16  0.4-  0.6+    230724 H01  0.1+  0.1+    230724 K74  0.2+  0.0
    230724 W16  0.2-  0.4+    230724 H01  0.1+  0.1+    230725 Z84  0.1-  0.2-
    230724 W16  0.2-  0.3+    230724 H01  0.0   0.0     230725 Z84  0.0   0.2-
    230724 W16  0.3-  0.3+    230724 H01  0.1+  0.0     230725 H21  0.0   0.1-
    230724 W16  0.2-  0.3+    230724 L76  0.2+  0.6-    230725 H21  0.1+  0.1+
    230724 W16  0.1-  0.1+    230724 L76  0.3-  0.1-    230725 H21  0.1+  0.1+
    230724 W16  0.2-  0.2+    230724 L76  0.0   0.7+
    
    Ephemeris:
    2023 OU1                 a,e,i = 2.54, 0.55, 11                  q = 1.1544
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 06 25    18 57 44.4 +16 06 52   0.2381  1.2063   139.0    33.6    19.8
    ...
    2023 07 10    19 35 32.5 +31 41 59   0.2321  1.1675   125.7    45.0    20.0
    ...
    2023 07 18    19 58 35.5 +37 50 53   0.2384  1.1572   120.9    48.9    20.1
    ...
    2023 07 24    20 16 45.9 +41 13 09   0.2458  1.1544   118.7    50.5    20.2
    2023 07 25    20 19 50.3 +41 40 41   0.2472  1.1544   118.5    50.7    20.2
    2023 07 26    20 22 55.2 +42 06 30   0.2486  1.1545   118.3    50.8    20.3
    ...
    2023 08 01    20 41 25.2 +44 06 12   0.2577  1.1575   117.7    50.9    20.3
    ...
    2023 08 09    21 05 22.2 +45 18 06   0.2712  1.1683   118.6    49.6    20.4
    ...
    2023 08 24    21 44 48.3 +43 35 47   0.3001  1.2077   124.7    43.5    20.6
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-O74
    


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