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  • MPEC 2023-O107 : 2023 OU4

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    M.P.E.C. 2023-O107                                Issued 2023 July 29, 10:50 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 OU4                                 
    
    
    Observations:
         K23O04U* C2023 07 27.35846320 49 31.160+03 28 24.96         21.02wXEO107F52
         K23O04U  C2023 07 27.36624820 49 29.965+03 28 40.93         20.81wXEO107F52
         K23O04U  C2023 07 27.37407620 49 28.742+03 28 57.28         21.38wXEO107F52
         K23O04U  C2023 07 27.47872020 49 12.145+03 32 32.35         21.20GVEO107F52
         K23O04U  C2023 07 27.47935220 49 12.037+03 32 33.80         21.11GVEO107F52
         K23O04U |C2023 07 28.10148 20 47 44.67 +03 54 37.0          21.2 VuEO107807
         K23O04U |C2023 07 28.10748 20 47 43.72 +03 54 49.5          21.4 VuEO107807
         K23O04U |C2023 07 28.11348 20 47 42.75 +03 55 02.6          21.2 VuEO107807
         K23O04U KC2023 07 28.15502720 47 36.55 +03 55 37.0          20.6 VuEO107H21
         K23O04U KC2023 07 28.15805320 47 36.05 +03 55 43.4          20.7 VuEO107H21
         K23O04U KC2023 07 28.16130120 47 35.54 +03 55 50.0          21.0 VuEO107H21
         K23O04U KC2023 07 28.16450820 47 35.04 +03 55 56.4          21.1 VuEO107H21
         K23O04U KC2023 07 28.16894120 47 34.35 +03 56 06.0          20.9 VuEO107H21
         K23O04U |C2023 07 29.17012 20 45 04.10 +04 31 55.1          20.4 VuEO107807
         K23O04U |C2023 07 29.17611 20 45 03.15 +04 32 09.2          20.1 VuEO107807
         K23O04U |C2023 07 29.17922 20 45 02.61 +04 32 15.8          20.3 VuEO107807
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
        Schultz, I. Smith, K. Chambers, T. Dukes.  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, S. Chastel.  1.8-m Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
    
    Orbital elements:
    2023 OU4                                                 Earth MOID = 0.0593 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 308.79147              (2000.0)            P               Q                  
    n   0.81514904     Peri.  152.29068     +0.46189688     -0.88147808             
    a   1.1349534      Node   270.05440     +0.79449876     +0.46043874             
    e   0.2403227      Incl.    5.63683     +0.39423723     +0.10484543             
    P   1.21           H   23.13          G   0.15           U   9                  
    Residuals in seconds of arc
    230727 F52  0.3-  0.1+    230728 807  0.2+  0.2-    230728 H21  0.5-  0.0
    230727 F52  0.0   0.0     230728 807  0.1-  0.4+    230729 807  0.6-  1.0-
    230727 F52  0.0   0.3+    230728 H21  0.5-  0.0     230729 807  0.4+  0.5+
    230727 F52  0.1+  0.1-    230728 H21  0.8-  0.1+    230729 807  0.2+  0.5+
    230727 F52  0.0   0.1+    230728 H21  0.8-  0.1-
    230728 807  0.2+  0.2-    230728 H21  0.7-  0.4-
    
    Ephemeris:
    2023 OU4                 a,e,i = 1.13, 0.24, 6                   q = 0.8622
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 06 29    21 18 47.2 -09 10 11   0.3431  1.2893   137.1    32.4    22.7
    ...
    2023 07 14    21 11 55.3 -03 18 56   0.2563  1.2439   149.3    24.7    21.8
    ...
    2023 07 22    21 00 36.8 +00 33 14   0.2183  1.2171   154.7    20.9    21.3
    ...
    2023 07 28    20 47 57.8 +03 50 40   0.1942  1.1960   156.4    19.9    21.0
    2023 07 29    20 45 29.5 +04 25 29   0.1905  1.1924   156.4    20.0    20.9
    2023 07 30    20 42 54.8 +05 00 50   0.1870  1.1888   156.2    20.2    20.9
    ...
    2023 08 05    20 25 12.8 +08 42 32   0.1681  1.1666   152.9    23.4    20.7
    ...
    2023 08 13    19 55 55.4 +13 52 46   0.1489  1.1361   143.2    32.3    20.6
    ...
    2023 08 28    18 49 23.3 +22 55 24   0.1288  1.0769   118.0    55.9    20.9
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-O107
    


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