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  • MPEC 2023-R181 : 2023 RN7

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    M.P.E.C. 2023-R181                           Issued 2023 September 13, 23:43 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 RN7                                 
    
    
    Observations:
         K23R07N  C2023 08 20.55962301 07 47.124-19 37 30.68         22.58GVER181F52
         K23R07N  C2023 08 20.57051701 07 47.287-19 37 43.23         22.41GVER181F52
         K23R07N  C2023 08 20.58136301 07 47.442-19 37 57.01         23.01GVER181F52
         K23R07N  C2023 08 20.59221501 07 47.642-19 38 09.65         22.46GVER181F52
         K23R07N  C2023 08 23.56566401 08 53.216-20 42 47.22         22.25GVER181F51
         K23R07N  C2023 08 23.57681501 08 53.308-20 43 02.58         21.78GVER181F51
         K23R07N  C2023 08 23.58797901 08 53.362-20 43 18.68         21.65GVER181F51
         K23R07N* C2023 09 08.47840501 03 19.740-29 42 56.76         21.44wXER181F52
         K23R07N  C2023 09 08.48856501 03 18.786-29 43 26.65         21.32wXER181F52
         K23R07N  C2023 09 08.49872001 03 17.824-29 43 55.82         21.64wXER181F52
         K23R07N  C2023 09 08.55708001 03 12.311-29 46 44.89         21.22GVER181F52
         K23R07N  C2023 09 08.55771501 03 12.265-29 46 46.53         21.50GVER181F52
         K23R07N 3C2023 09 10.59354501 00 12.713-31 30 21.68         21.53GVER181T14
         K23R07N 3C2023 09 10.59452201 00 12.606-31 30 24.56         21.57GVER181T14
         K23R07N 3C2023 09 10.59550101 00 12.478-31 30 27.94         21.58GVER181T14
         K23R07N  C2023 09 13.32648700 54 53.284-34 07 13.77         21.3 GVER181654
         K23R07N  C2023 09 13.33851500 54 51.401-34 07 59.10         21.3 GVER181654
         K23R07N  C2023 09 13.44176000 54 37.266-34 14 14.64         20.96GVER181F51
         K23R07N  C2023 09 13.45156300 54 35.662-34 14 51.57         21.22GVER181F51
         K23R07N  C2023 09 13.46136100 54 34.076-34 15 28.14         20.92GVER181F51
    
    Observer details:
    654 Table Mountain Observatory, Wrightwood-PHMC.  Observers N. Evans, P. Choi,
        N. Saini, C. Zhai, R. Trahan, M. Shao.  1.0-m Reflector + 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, K. Chambers, T. Dukes, T.
        Lowe, P. Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J.
        Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers,
        T. de Boer, J. Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez,
        A. Schultz, I. Smith.  1.8-m Ritchey-Chretien + CCD.
    T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, L.
        Wells, T. Burdullis.  Measurers R. Weryk, R. Wainscoat.  3.6-m Canada-
        France-Hawaii Telescope + CCD.
    
    Orbital elements:
    2023 RN7                                                 Earth MOID = 0.0491 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 275.88235              (2000.0)            P               Q                  
    n   0.94508032     Peri.   87.41468     -0.51057817     -0.85630078             
    a   1.0283878      Node    33.65408     +0.72249027     -0.47634335             
    e   0.4332632      Incl.    8.07439     +0.46617352     -0.19961461             
    P   1.04           H   23.17          G   0.15           U   6                  
    Residuals in seconds of arc
    230820 F52  0.4+  0.4-    230908 F52  0.2-  0.2-    230910 T14  0.0   0.1-
    230820 F52  0.1+  0.4+    230908 F52  0.2-  0.5-    230913 654  0.2-  0.2+
    230820 F52  0.3-  0.2-    230908 F52  0.3-  0.1-    230913 654  0.2-  0.2-
    230820 F52  0.0   0.3+    230908 F52  0.3-  0.6-    230913 F51  0.2+  0.2+
    230823 F51  0.3-  0.1+    230908 F52  0.1-  0.4-    230913 F51  0.1-  0.0
    230823 F51  0.0   0.2+    230910 T14  0.1+  0.0     230913 F51  0.1-  0.2+
    230823 F51  0.2-  0.4-    230910 T14  0.1+  0.2+
    
    Ephemeris:
    2023 RN7                 a,e,i = 1.03, 0.43, 8                   q = 0.5828
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 08 14    01 03 52.8 -17 42 00   0.4226  1.3216   129.2    36.4    23.4
    ...
    2023 08 29    01 09 30.7 -23 04 53   0.2973  1.2500   139.1    31.9    22.4
    ...
    2023 09 06    01 05 58.5 -27 49 54   0.2375  1.2061   142.8    30.3    21.8
    ...
    2023 09 12    00 57 41.8 -32 47 45   0.1966  1.1704   143.4    30.9    21.3
    2023 09 13    00 55 36.5 -33 46 37   0.1902  1.1643   143.2    31.2    21.2
    2023 09 14    00 53 15.4 -34 48 32   0.1839  1.1581   142.8    31.6    21.2
    ...
    2023 09 20    00 31 32.5 -42 13 48   0.1488  1.1195   138.0    36.9    20.8
    ...
    2023 09 28    23 18 15.7 -55 41 26   0.1117  1.0648   121.4    53.5    20.5
    ...
    2023 10 13    16 37 01.4 -48 59 35   0.09766 0.9528    59.9   115.0    22.5
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-R181
    


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