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  • MPEC 2023-O95 : 2023 OR3

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    M.P.E.C. 2023-O95                                 Issued 2023 July 27, 17:43 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 OR3                                 
    
    
    Observations:
         K23O03R*KC2023 07 24.01257 14 56 47.33 -25 05 56.0          18.7 GVEO095W94
         K23O03R KC2023 07 24.01884 14 56 50.71 -25 04 15.6          18.8 GVEO095W94
         K23O03R KC2023 07 24.02515 14 56 54.14 -25 02 36.2          19.7 GVEO095W94
         K23O03R  C2023 07 24.19573214 58 33.671-24 18 25.00         20.2 GVEO095H01
         K23O03R  C2023 07 24.19926614 58 35.652-24 17 27.12         19.4 GVEO095H01
         K23O03R KC2023 07 24.20192 14 58 33.93 -24 14 29.0          18.3 GVEO095X10
         K23O03R  C2023 07 24.20471514 58 38.717-24 15 57.98         18.8 GVEO095H01
         K23O03R KC2023 07 24.20749 14 58 37.13 -24 12 57.7          18.7 GVEO095X10
         K23O03R  C2023 07 24.21016214 58 41.760-24 14 28.76         18.8 GVEO095H01
         K23O03R KC2023 07 24.21308 14 58 40.35 -24 11 26.1          18.7 GVEO095X10
         K23O03R KC2023 07 24.36717515 00 18.72 -23 29 31.7          19.3 GVEO095474
         K23O03R KC2023 07 24.36852115 00 19.48 -23 29 09.7          19.1 GVEO095474
         K23O03R KC2023 07 24.36986615 00 20.20 -23 28 47.8          19.2 GVEO095474
         K23O03R KC2023 07 24.37121215 00 20.98 -23 28 25.2          19.2 GVEO095474
         K23O03R KC2023 07 24.37255815 00 21.76 -23 28 03.4          19.4 GVEO095474
         K23O03R KC2023 07 24.37390515 00 22.43 -23 27 41.0          19.7 GVEO095474
         K23O03R KB2023 07 24.90632315 05 42.036-21 00 53.27         19.8 GXEO095Y05
         K23O03R KB2023 07 24.91352115 05 45.898-20 58 51.79         18.7 GXEO095Y05
         K23O03R KB2023 07 24.92060615 05 49.763-20 56 51.66         17.7 GXEO095Y05
         K23O03R |C2023 07 24.97132 15 06 21.11 -20 42 08.7          19.0 VuEO095807
         K23O03R |C2023 07 24.97623 15 06 23.77 -20 40 45.7          19.4 VuEO095807
         K23O03R |C2023 07 24.98114 15 06 26.45 -20 39 22.3          19.5 VuEO095807
         K23O03R 1C2023 07 25.09541815 07 28.909-20 06 49.89         19.6 GVEO095W57
         K23O03R  C2023 07 25.17877215 08 19.239-19 45 12.00         19.0 GVEO095H01
         K23O03R  C2023 07 25.18372515 08 21.977-19 43 46.56         19.1 GVEO095H01
         K23O03R  C2023 07 25.18872815 08 24.738-19 42 20.13         19.2 GVEO095H01
         K23O03R KC2023 07 25.83386 15 14 46.89 -16 35 17.5                VEO095C82
         K23O03R KC2023 07 25.83878 15 14 49.65 -16 33 51.9          19.4  VEO095C82
         K23O03R  C2023 07 27.22484315 28 17.764-09 37 25.15         19.8 GVEO095654
         K23O03R  C2023 07 27.22684815 28 18.804-09 36 48.25         19.8 GVEO095654
         K23O03R  C2023 07 27.26317715 28 38.573-09 25 41.37         18.8 GVEO095654
         K23O03R  C2023 07 27.26518115 28 39.655-09 25 04.59         18.8 GVEO095654
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  0.6-m f/6.2 reflector + CCD.
    654 Table Mountain Observatory, Wrightwood-PHMC.  Observers N. Evans, P. Choi,
        N. Saini, C. Zhai, R. Trahan, M. Shao.  1.0-m Reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
    C82 Osservatorio Astronomico Nastro Verde, Sorrento.  Observer N. Ruocco.
        0.35-m f/6.3  Schmidt-Cassegrain + 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.
    W57 ESA TBT La Silla Observatory.  Observers R. Kresken, L. Conversi, F.
        Ocana, M. Micheli.  Measurers F. Ocana, M. Micheli.  0.56-m f/2.52
        astrograph prime-focus corrector + 4K CCD.
    W94 MAP, San Pedro de Atacama.  Observers A. Maury, G. Attard.  Measurers A.
        Maury, G. Attard, D. Parrott, F. Signoret, J.-M. Mari.  0.28-m f/2.2
        Schmidt astrograph + CCD.
    X10 OVTLN, San Pedro de Atacama.  Observers A. Maury, G. Attard, F. Signoret.
        Measurers A. Maury, G. Attard, D. Parrott, J.-M. Mari.  0.50-m f/4
        reflector + CCD.
    Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade.  Observer C. Jacques.  0.45-m
        f/2.9 reflector + CMO.
    
    Orbital elements:
    2023 OR3                                                 Earth MOID = 0.0225 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M  21.80765              (2000.0)            P               Q                  
    n   0.50286150     Peri.    6.55508     +0.56971182     +0.77318967             
    a   1.5661636      Node   298.53669     -0.76769531     +0.37966489             
    e   0.3377451      Incl.   18.48783     -0.29338089     +0.50796881             
    P   1.96           H   22.76          G   0.15           U   8                  
    Residuals in seconds of arc
    230724 W94  0.2+  0.3+    230724 474  0.2+  0.2-    230725 W57  0.4+  0.2-
    230724 W94  0.3-  0.0     230724 474  0.2-  0.4-    230725 H01  0.0   0.0
    230724 W94  0.5-  2.2-    230724 474  0.2+  0.0     230725 H01  0.0   0.1-
    230724 H01  0.0   0.0     230724 474  0.6+  0.3-    230725 H01  0.1-  0.1-
    230724 H01  0.1+  0.0     230724 474  0.5-  0.1-    230725 C82  0.7-  1.3+
    230724 X10  0.8+  0.5+    230724 Y05  0.4+  0.3-    230725 C82  0.0   0.4-
    230724 H01  0.2+  0.0     230724 Y05  0.1+  0.5-    230727 654  0.4+  0.2-
    230724 X10  0.3-  0.1-    230724 Y05  0.8+  0.3-    230727 654  0.2-  0.1-
    230724 H01  0.1-  0.0     230724 807  0.1+  0.1+    230727 654  0.2+  0.0
    230724 X10  1.5-  0.7-    230724 807  0.1-  0.1-    230727 654  0.1-  0.1-
    230724 474  0.1+  0.0     230724 807  0.1+  0.0
    
    Ephemeris:
    2023 OR3                 a,e,i = 1.57, 0.34, 18                  q = 1.0372
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 06 27    11 32 58.9 -65 57 03   0.1993  1.0900   106.5    63.4    21.7
    ...
    2023 07 12    13 03 31.4 -56 19 00   0.1184  1.0547   105.6    68.1    20.6
    ...
    2023 07 20    14 16 51.7 -40 11 19   0.08164 1.0434   107.3    68.4    19.8
    ...
    2023 07 26    15 16 27.6 -15 44 45   0.06643 1.0386   108.4    68.1    19.3
    2023 07 27    15 26 11.5 -10 44 32   0.06572 1.0382   108.3    68.2    19.3
    2023 07 28    15 35 46.8 -05 39 40   0.06561 1.0378   108.1    68.4    19.3
    ...
    2023 08 03    16 29 05.8 +21 24 09   0.07691 1.0374   105.1    70.8    19.8
    ...
    2023 08 11    17 26 27.7 +41 00 47   0.1118  1.0422   101.7    72.2    20.6
    ...
    2023 08 26    18 40 11.1 +52 44 02   0.1925  1.0663   101.6    68.2    21.7
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-O95
    


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