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  • MPEC 2023-W57 : 2023 RQ37

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    M.P.E.C. 2023-W57                             Issued 2023 November 20, 14:24 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 RQ37                                
    
    
                               Revision to MPEC 2023-S184                           
    
    Additional Observations:
         K23R37Q 1C2017 09 24.60345003 50 59.45 +04 22 01.8                WEW057T09
         K23R37Q 1C2017 09 25.51473203 50 46.26 +04 30 46.4                WEW057T09
         K23R37Q 1C2017 09 25.60603503 50 43.85 +04 31 38.8                WEW057T09
         K23R37Q 1C2017 09 26.51287303 50 26.90 +04 40 16.0                WEW057T09
         K23R37Q 1C2017 09 26.60574903 50 24.07 +04 41 09.0                WEW057T09
         K23R37Q  C2020 08 22.56340302 40 00.994-18 45 40.87         22.10wUEW057F51
         K23R37Q  C2020 08 22.57368902 40 02.131-18 45 25.02         21.85wUEW057F51
         K23R37Q  C2020 08 22.58400502 40 03.252-18 45 09.03         21.86wUEW057F51
         K23R37Q  C2020 08 22.59431902 40 04.379-18 44 53.34         21.64wUEW057F51
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
        Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
        Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
        R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    T09 Subaru Telescope, Maunakea.  Observer .  Measurer S. Deen.  8.3-m Subaru
        Telescope + CCD.
    
    Orbital elements:
    2023 RQ37                                                Earth MOID = 0.1471 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M   8.21737              (2000.0)            P               Q                  
    n   0.32622292     Peri.  260.40858     +0.81717148     +0.56838821             
    a   2.0899043      Node    64.89460     -0.47864345     +0.76170221             
    e   0.4683279      Incl.    6.06895     -0.32114050     +0.31103791             
    P   3.02           H   23.00          G   0.15           U   0                  
    Residuals in seconds of arc
    170924 T09  0.1-  0.0     200822 F51  0.1+  0.0     230916 M21  0.4+  0.2-
    170925 T09  0.0   0.0     230914 F51  0.1-  0.1+    230916 M21  0.1+  0.2+
    170925 T09  0.0   0.0     230914 F51  0.0   0.1+    230922 F51  0.2-  0.0
    170926 T09  0.1-  0.1-    230914 F51  0.0   0.1+    230922 F51  0.2+  0.1-
    170926 T09  0.0   0.1+    230914 F51  0.1-  0.0     231010 F51  0.0   0.2+
    200822 F51  0.1-  0.1-    230915 T14  0.0   0.0     231010 F51  0.0   0.1-
    200822 F51  0.0   0.0     230915 T14  0.0   0.0     231010 F51  0.1+  0.0
    200822 F51  0.0   0.1+    230915 T14  0.0   0.0
    
    Ephemeris:
    2023 RQ37                a,e,i = 2.09, 0.47, 6                   q = 1.1111
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 10 21    01 04 35.9 -10 48 41   0.3284  1.3043   157.0    17.3    22.1
    ...
    2023 11 05    01 05 57.5 -03 54 52   0.4378  1.3884   150.1    20.9    22.9
    ...
    2023 11 13    01 09 03.9 -00 55 48   0.5089  1.4360   144.8    23.4    23.4
    ...
    2023 11 19    01 12 28.7 +01 04 01   0.5681  1.4725   140.7    25.2    23.8
    2023 11 20    01 13 08.0 +01 22 57   0.5784  1.4787   140.0    25.5    23.8
    2023 11 21    01 13 48.8 +01 41 36   0.5889  1.4849   139.3    25.7    23.9
    ...
    2023 11 27    01 18 22.2 +03 28 11   0.6543  1.5221   135.1    27.2    24.2
    ...
    2023 12 05    01 25 35.8 +05 37 48   0.7485  1.5722   129.6    28.9    24.6
    ...
    2023 12 20    01 42 10.4 +09 11 52   0.9452  1.6667   119.5    30.9    25.3
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-W57
    


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