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  • MPEC 2023-R244 : 2023 RJ11

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    M.P.E.C. 2023-R244                           Issued 2023 September 15, 22:55 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 RJ11                                
    
    
    Observations:
         K23R11J*KC2023 09 14.08797 23 12 41.174-16 08 16.58         19.8 GXER244L87
         K23R11J KC2023 09 14.08950 23 12 41.357-16 07 47.21         19.7 GXER244L87
         K23R11J KC2023 09 14.09407 23 12 41.890-16 06 20.92         19.7 GXER244L87
         K23R11J KC2023 09 14.09862 23 12 42.458-16 04 55.52         19.7 GXER244L87
         K23R11J KC2023 09 14.10014 23 12 42.677-16 04 27.16         19.3 GXER244L87
         K23R11J  C2023 09 14.44037023 13 50.014-14 21 59.93         19.90wXER244F51
         K23R11J  C2023 09 14.46377323 13 51.958-14 14 37.27         19.97wXER244F51
         K23R11J 0B2023 09 14.86372123 15 10.258-12 04 41.33         19.8 VZER244M49
         K23R11J 0B2023 09 14.86968023 15 10.798-12 02 46.91         19.9 VZER244M49
         K23R11J 0B2023 09 14.87553423 15 11.337-12 00 54.42         19.7 VZER244M49
         K23R11J KC2023 09 14.96390 23 15 18.902-11 32 25.30         18.1 GXER244L87
         K23R11J KC2023 09 14.97177 23 15 19.709-11 29 52.69         19.4 GXER244L87
         K23R11J  C2023 09 15.08376523 15 49.06 -10 52 54.4                WER244X09
         K23R11J  C2023 09 15.08844823 15 49.56 -10 51 22.4                WER244X09
         K23R11J KC2023 09 15.22736023 16 06.45 -10 10 08.3          20.5 VuER244H21
         K23R11J KB2023 09 15.23110 23 16 08.33 -10 08 52.9          19.7 rZER244H36
         K23R11J KB2023 09 15.23520 23 16 08.74 -10 07 31.7          19.6 rZER244H36
         K23R11J KC2023 09 15.23577823 16 07.21 -10 07 22.5          20.6 VuER244H21
         K23R11J KC2023 09 15.23811623 16 07.43 -10 06 36.6          20.2 VuER244H21
         K23R11J KB2023 09 15.23929 23 16 09.13 -10 06 11.7          19.4 rZER244H36
         K23R11J KC2023 09 15.24424 23 16 14.662-10 04 37.13         19.5 GVER244U52
         K23R11J KC2023 09 15.24803 23 16 15.019-10 03 23.04         19.8 GVER244U52
         K23R11J KC2023 09 15.25183 23 16 15.598-10 02 08.95         19.7 GVER244U52
         K23R11J  C2023 09 15.25541023 16 15.402-10 00 40.02         19.6 GVER244654
         K23R11J  C2023 09 15.25741523 16 15.604-10 00 00.78         19.6 GVER244654
         K23R11J KC2023 09 15.88017 23 18 02.57 -06 32 55.6          19.8 GXER244G02
         K23R11J KC2023 09 15.88394 23 18 03.03 -06 31 38.8          19.7 GXER244G02
         K23R11J KC2023 09 15.88773 23 18 03.48 -06 30 22.0          19.7 GXER244G02
         K23R11J KC2023 09 15.90843 23 18 07.46 -06 23 09.9          19.7 GVER244104
         K23R11J KC2023 09 15.91957 23 18 08.61 -06 19 24.0          19.7 GXER244K83
         K23R11J KC2023 09 15.92193 23 18 08.84 -06 18 37.0          19.6 GVER244104
         K23R11J KC2023 09 15.92574 23 18 09.23 -06 17 18.6          19.5 GXER244K83
         K23R11J KC2023 09 15.93181 23 18 09.88 -06 15 15.6          19.1 GXER244K83
         K23R11J 1C2023 09 15.93412 23 18 09.82 -06 14 45.9          20.6 VXER244033
         K23R11J 1C2023 09 15.93440 23 18 09.84 -06 14 40.3          20.2 VXER244033
         K23R11J 1C2023 09 15.93469 23 18 09.87 -06 14 34.4          19.9 VXER244033
         K23R11J KC2023 09 15.93543 23 18 10.31 -06 14 03.4          19.5 GVER244104
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, F. Ludwig, M. Hartmann, B. Stecklum.  Measurer B. Stecklum.
        1.34-m f/3 Schmidt + CCD.
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurer P.
        Bacci.  0.60-m f/4 reflector + CCD.
    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, 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.
    G02 KYSUCE Observatory, Kysucke Nove Mesto.  Observer M. Urbanik.  0.40-m
        f/6.8 Corrected Dall-Kirkham + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/4.8 reflector +
        CMO.
    K83 Beppe Forti Astronomical Observatory, Montelupo.  Observers M. Tombelli,
        A. Mazzanti, M. Lombardo, F. Cheli, G. Interrante, A. Squilloni, M. Iozzi.
        Measurers M. Tombelli, F. Bernardi.  0.40-m f/8 Ritchey-Chretien + CCD.
    L87 Moonbase South Observatory, Hakos.  Observer G. Duszanowicz.  Measurer J.
        Camarasa.  0.28-m f/1.9 reflector + CCD.
    M49 IAS Remote Observatory, Hakos.  Observers D. Husar, M. Junius.  Measurer
        D. Husar.  0.25-m f/4.6 reflector + CMO.
    U52 Shasta Valley Observatory, Grenada.  Observers J. E. Rogers, B. Haeusler.
        Measurers J. E. Rogers, D. Parrott.  0.30-m f/5.2 0.30-m Helin Telescope +
        CCD.
    X09 Deep Random Survey, Rio Hurtado.  Observers A. Schnabel, D. Ruhela.
        Measurer S. Deen.  0.43-m reflector + CMOS.
    
    Orbital elements:
    2023 RJ11                                                Earth MOID = 0.0383 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 354.09864              (2000.0)            P               Q                  
    n   0.50693137     Peri.    8.96691     +0.99929774     -0.03028201             
    a   1.5577698      Node   352.65966     +0.01320165     +0.83573255             
    e   0.3317221      Incl.    9.94671     +0.03506775     +0.54830111             
    P   1.94           H   26.29          G   0.15           U   8                  
    Residuals in seconds of arc
    230914 L87  1.2-  1.2-    230915 X09  0.0   1.4+    230915 G02  0.8+  1.0+
    230914 L87  1.1-  0.3-    230915 H21  0.9+  0.2+    230915 G02  1.0+  1.0+
    230914 L87  1.1-  0.8+    230915 H36  0.4-  0.1-    230915 104  0.7+  0.6+
    230914 L87  0.8-  1.3+    230915 H36  0.3-  0.4+    230915 K83  0.3+  0.1-
    230914 L87  0.2-  1.3+    230915 H21  0.2-  0.1+    230915 104  0.5-  0.2-
    230914 F51  0.0   0.3-    230915 H21  0.3-  0.1-    230915 K83  0.3-  0.1+
    230914 F51  0.1+  0.3+    230915 H36  0.5-  0.1-    230915 K83  0.2-  0.1-
    230914 M49  0.2+  0.2+    230915 U52  0.2+  0.2+    230915 033  0.3-  0.3-
    230914 M49  0.1-  0.2+    230915 U52  0.7-  0.2-    230915 033  0.5-  0.4-
    230914 M49  0.1-  0.2+    230915 U52  1.7+  0.6-    230915 033  0.5-  0.4-
    230914 L87  0.7-  0.2-    230915 654  0.2-  0.0     230915 104  0.1-  0.6-
    230914 L87  1.3+  0.9-    230915 654  0.2-  0.1-
    230915 X09  0.1-  0.4+    230915 G02  0.4+  0.5+
    
    Ephemeris:
    2023 RJ11                a,e,i = 1.56, 0.33, 10                  q = 1.0410
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 08 16    22 15 37.5 -62 33 27   0.1371  1.1076   131.0    43.6    23.9
    ...
    2023 08 31    22 39 11.8 -54 26 23   0.08080 1.0678   134.5    42.4    22.6
    ...
    2023 09 08    22 56 52.7 -39 53 22   0.05455 1.0534   146.1    32.3    21.5
    ...
    2023 09 14    23 12 37.2 -16 36 08   0.04100 1.0461   166.7    12.7    20.2
    2023 09 15    23 15 26.9 -11 21 44   0.03974 1.0452   171.3     8.4    20.0
    2023 09 16    23 18 20.0 -05 49 34   0.03887 1.0444   175.4     4.4    19.7
    ...
    2023 09 22    23 36 46.0 +27 16 40   0.04216 1.0413   151.8    27.1    20.7
    ...
    2023 09 30    00 03 27.4 +53 11 34   0.06250 1.0422   129.1    48.2    22.2
    ...
    2023 10 15    00 50 49.0 +67 48 45   0.1138  1.0593   120.2    54.4    23.7
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-R244
    


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