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  • MPEC 2023-R239 : 2023 RD11

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    M.P.E.C. 2023-R239                           Issued 2023 September 15, 22:48 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 RD11                                
    
    
    Observations:
         K23R11D* C2023 09 12.35772723 31 33.362-08 02 22.05         21.86wXER239F52
         K23R11D  C2023 09 12.36916123 31 34.076-08 02 24.93         21.53wXER239F52
         K23R11D  C2023 09 12.38059423 31 34.767-08 02 28.09         21.54wXER239F52
         K23R11D  C2023 09 12.39202923 31 35.474-08 02 31.36         21.54wXER239F52
         K23R11D  C2023 09 12.45251823 31 39.151-08 02 47.32         21.71GVER239F51
         K23R11D  C2023 09 12.45315623 31 39.198-08 02 47.52         21.76GVER239F51
         K23R11D  C2023 09 14.43123023 34 29.711-08 11 39.36         21.38wXER239F51
         K23R11D  C2023 09 14.44292923 34 30.542-08 11 42.62         21.60wXER239F51
         K23R11D  C2023 09 14.45463323 34 31.377-08 11 45.70         21.55wXER239F51
         K23R11D  C2023 09 14.46635423 34 32.225-08 11 48.94         21.72wXER239F51
         K23R11D KC2023 09 15.26415823 35 49.970-08 15 43.85         21.01GVER239I52
         K23R11D KC2023 09 15.27009523 35 50.428-08 15 45.58         21.40GVER239I52
         K23R11D KC2023 09 15.27472523 35 50.809-08 15 46.91         21.19GVER239I52
         K23R11D KC2023 09 15.28166723 35 51.360-08 15 48.74         21.29GVER239I52
    
    Observer details:
    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, 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.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
        Schultz, I. Smith.  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.  1.8-m Ritchey-
        Chretien + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  Measurers
        E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
        Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
        Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W.
        Wierzchos.  1.0-m prime focus + CCD.
    
    Orbital elements:
    2023 RD11                                                Earth MOID = 0.0105 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 344.14015              (2000.0)            P               Q                  
    n   0.29566317     Peri.  294.09778     +0.63680901     -0.77090253             
    a   2.2315394      Node   116.34098     +0.71277493     +0.58191018             
    e   0.5683766      Incl.    0.86628     +0.29398330     +0.25901706             
    P   3.33           H   24.74          G   0.15           U   9                  
    Residuals in seconds of arc
    230912 F52  0.1+  0.0     230912 F51  0.1+  0.1-    230915 I52  0.1+  0.1-
    230912 F52  0.1+  0.2+    230914 F51  0.1+  0.1-    230915 I52  0.2-  0.0
    230912 F52  0.2-  0.2+    230914 F51  0.0   0.1-    230915 I52  0.0   0.0
    230912 F52  0.1-  0.0     230914 F51  0.1-  0.0     230915 I52  0.0   0.2+
    230912 F51  0.0   0.0     230914 F51  0.0   0.0
    
    Ephemeris:
    2023 RD11                a,e,i = 2.23, 0.57, 1                   q = 0.9632
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 08 16    23 09 33.1 -07 10 13   0.4023  1.3919   156.9    16.6    24.4
    ...
    2023 08 31    23 19 38.3 -07 22 36   0.2705  1.2761   168.8     8.8    23.0
    ...
    2023 09 08    23 26 29.1 -07 45 00   0.2102  1.2170   174.1     4.9    22.2
    ...
    2023 09 14    23 33 50.3 -08 09 15   0.1691  1.1748   175.1     4.2    21.6
    2023 09 15    23 35 23.3 -08 13 53   0.1626  1.1679   174.9     4.4    21.5
    2023 09 16    23 37 03.7 -08 18 41   0.1561  1.1611   174.5     4.7    21.4
    ...
    2023 09 22    23 50 50.6 -08 50 37   0.1191  1.1219   171.7     7.4    20.9
    ...
    2023 09 30    00 30 14.9 -09 37 46   0.07422 1.0743   167.8    11.4    20.0
    ...
    2023 10 15    06 39 24.4 -00 52 22   0.03723 1.0042    99.4    78.5    20.3
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-R239
    


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