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  • MPEC 2023-J94 : 2023 JR

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    M.P.E.C. 2023-J94                                  Issued 2023 May 10, 23:46 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 JR                                 
    
    
    Observations:
         K23J00R* C2023 05 09.32691114 54 25.770+00 11 38.46         19.88wXEJ094F51
         K23J00R  C2023 05 09.34221914 54 23.106+00 20 51.05         19.53wXEJ094F51
         K23J00R  C2023 05 09.35569814 54 20.741+00 28 57.68         19.66wXEJ094F51
         K23J00R KC2023 05 09.53729214 53 48.622+02 17 42.51         19.20GVEJ094F51
         K23J00R IC2023 05 09.88017414 53 06.86 +05 39 25.8          19.7 GVEJ094L01
         K23J00R KC2023 05 09.88131014 53 06.69 +05 40 05.6          19.5 GVEJ094L01
         K23J00R pC2023 05 09.88244514 53 06.45 +05 40 45.6          19.4 GVEJ094L01
         K23J00R bC2023 05 09.88357914 53 06.29 +05 41 25.9          19.6 GVEJ094L01
         K23J00R bC2023 05 09.88471114 53 06.08 +05 42 05.2          19.5 GVEJ094L01
         K23J00R 6C2023 05 10.03643114 52 42.057+07 10 13.32         20.3 GVEJ094Z84
         K23J00R 6C2023 05 10.04092314 52 41.290+07 12 48.97         20.0 GVEJ094Z84
         K23J00R KC2023 05 10.13302014 52 33.04 +08 05 34.2          19.8 VuEJ094H21
         K23J00R  C2023 05 10.13419714 52 34.353+08 06 20.28         19.9 GVEJ094H01
         K23J00R KC2023 05 10.13495214 52 32.74 +08 06 40.7          19.8 VuEJ094H21
         K23J00R KC2023 05 10.13688414 52 32.42 +08 07 47.1          19.6 VuEJ094H21
         K23J00R  C2023 05 10.13779514 52 33.788+08 08 23.55         20.1 GVEJ094H01
         K23J00R KC2023 05 10.13881414 52 32.09 +08 08 53.1          20.2 VuEJ094H21
         K23J00R  C2023 05 10.15325514 52 31.344+08 17 13.77         19.6 GVEJ094H01
         K23J00R  C2023 05 10.15669214 52 30.793+08 19 11.61         20.0 GVEJ094H01
         K23J00R KC2023 05 10.19430214 52 24.55 +08 40 36.9          20.0 GXEJ094858
         K23J00R KC2023 05 10.19926114 52 23.74 +08 43 26.3          20.2 GXEJ094858
         K23J00R KC2023 05 10.20418414 52 22.91 +08 46 14.0          20.1 GXEJ094858
         K23J00R KC2023 05 10.96299014 50 39.17 +15 40 23.7          20.3 GXEJ094I93
         K23J00R KC2023 05 10.96495914 50 38.79 +15 41 25.0          19.7 GXEJ094I93
         K23J00R KC2023 05 10.96687614 50 38.52 +15 42 24.6                XEJ094I93
    
    Observer details:
    858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
        Schmidt-Cassegrain + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith, K. Chambers.  Measurers K. Chambers, S. Chastel, T. de Boer, J.
        Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R.
        Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, I. Lyon.  Measurer K.
        Korlevic.  1.0-m f/2.9 reflector + CCD.
    Z84 Calar Alto-Schmidt.  Observers M. Micheli, R. Kresken.  Measurers R.
        Kresken, M. Micheli, F. Ocana, L. Conversi.  0.8-m f/3 Schmidt + CCD.
    
    Orbital elements:
    2023 JR                                                  Earth MOID = 0.0885 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 MPC                     
    M 311.07365              (2000.0)            P               Q                  
    n   0.47530767     Peri.   32.19177     -0.33940773     +0.75212836             
    a   1.6261209      Node   226.53349     -0.93958165     -0.24261145             
    e   0.3510315      Incl.   51.10797     +0.04459509     +0.61273373             
    P   2.07           H   23.93          G   0.15           U   9                  
    Residuals in seconds of arc
    230509 F51  0.0   0.7+    230510 Z84  0.1+  0.2-    230510 H01  0.1+  0.2-
    230509 F51  0.0   0.4+    230510 Z84  0.1-  0.2+    230510 858  0.1-  0.2+
    230509 F51  0.0   0.4+    230510 H21  0.2-  0.0     230510 858  0.1+  0.3+
    230509 F51  0.1+  0.1-    230510 H01  0.1+  0.2+    230510 858  0.2-  0.1+
    230509 L01  0.0   0.2-    230510 H21  0.0   0.2+    230510 I93  0.4+  0.0
    230509 L01  0.2+  0.2-    230510 H21  0.1-  0.3+    230510 I93  0.5-  0.5-
    230509 L01  0.6-  0.1+    230510 H01  0.1+  0.1-    230510 I93  0.0   1.0-
    230509 L01  0.2-  0.7+    230510 H21  0.3-  0.0
    230509 L01  0.5-  0.3+    230510 H01  0.1+  0.2-
    
    Ephemeris:
    2023 JR                  a,e,i = 1.63, 0.35, 51                  q = 1.0553
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 10    16 06 13.7 -81 21 43   0.4584  1.1972   103.9    54.3    24.6
    ...
    2023 04 25    15 35 35.1 -72 25 09   0.2348  1.1386   119.1    50.5    22.9
    ...
    2023 05 03    15 11 02.4 -51 11 19   0.1267  1.1124   143.6    32.5    21.0
    ...
    2023 05 09    14 55 08.8 -03 06 09   0.08876 1.0956   165.9    13.0    19.6
    2023 05 10    14 52 48.5 +06 49 33   0.09100 1.0930   155.6    22.5    20.0
    2023 05 11    14 50 33.7 +16 00 00   0.09583 1.0905   146.0    31.2    20.4
    ...
    2023 05 17    14 39 00.7 +49 03 56   0.1580  1.0773   110.7    61.4    22.3
    ...
    2023 05 25    14 28 23.1 +63 26 58   0.2691  1.0643    93.7    71.7    23.7
    ...
    2023 06 09    14 19 09.0 +71 28 37   0.4788  1.0553    81.4    72.0    25.0
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-J94
    


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