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  • MPEC 2023-N63 : 2022 QD261

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    M.P.E.C. 2023-N63                                 Issued 2023 July 13, 19:27 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
    
                                   2022 QD261                                
    
    
    Observations:
         K22QQ1D*.C2022 08 30.10253 22 10 07.057-08 07 43.90         23.6 rVEN063807
         K22QQ1D .C2022 08 31.11133 22 10 03.371-08 08 04.30         23.4 rVEN063807
         K22QQ1D .C2022 10 15.03490 22 07 46.873-08 21 40.68         23.2 rVEN063304
         K22QQ1D .C2022 10 16.01916 22 07 44.868-08 21 54.06         23.1 rVEN063304
         K22QQ1D .C2022 10 21.01020 22 07 35.594-08 22 57.91         23.3 rVEN063304
         K22QQ1D .C2023 06 23.30048 22 16 38.543-07 29 57.24         23.0 rVEN063304
         K22QQ1D .C2023 06 24.41333 22 16 36.854-07 30 02.80         23.1 rVEN063304
    
    Observer details:
    304 Las Campanas Observatory.  Observers S. S. Sheppard, C. Trujillo, K.
        Farrell.  Measurer S. S. Sheppard.  6.5-m Magellan-Baade telescope + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers S. S. Sheppard, C.
        Trujillo.  Measurer S. S. Sheppard.  4.0-m CTIO reflector + CCD.
    
    Orbital elements:
    2022 QD261                                                                      
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
    M 278.42752              (2000.0)            P               Q                  
    n   0.00273200     Peri.  158.68779     -0.01384451     -0.99717005             
    a  50.6775851      Node   292.04403     +0.90548342     +0.01884537             
    e   0.3250292      Incl.    4.57254     +0.42415575     -0.07277868             
    P 361              H    6.09          G   0.15           U   9                  
    Residuals in seconds of arc
    220830 807  0.1+  0.1-    221016 304  0.0   0.1+    230624 304  0.0   0.1-
    220831 807  0.0   0.1-    221021 304  0.0   0.2+
    221015 304  0.0   0.0     230623 304  0.0   0.0
    
    Ephemeris:
    2022 QD261               a,e,i = 50.68, 0.33, 5                  q = 34.2059
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 06 13    22 16 50.4 -07 29 30  53.2586 53.5819   108.0     1.0    23.5
    ...
    2023 06 28    22 16 30.9 -07 30 23  53.0190 53.5709   122.4     0.9    23.5
    ...
    2023 07 06    22 16 15.0 -07 31 26  52.9046 53.5651   130.1     0.8    23.5
    ...
    2023 07 12    22 16 00.7 -07 32 28  52.8264 53.5607   135.9     0.8    23.5
    2023 07 13    22 15 58.2 -07 32 39  52.8141 53.5600   136.8     0.7    23.5
    2023 07 14    22 15 55.6 -07 32 51  52.8019 53.5592   137.8     0.7    23.5
    ...
    2023 07 20    22 15 39.0 -07 34 08  52.7338 53.5549   143.6     0.6    23.5
    ...
    2023 07 28    22 15 14.7 -07 36 07  52.6562 53.5490   151.3     0.5    23.4
    ...
    2023 08 12    22 14 23.7 -07 40 28  52.5554 53.5380   165.7     0.3    23.4
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-N63
    


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