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  • MPEC 2023-K39 : 2023 JU4

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    M.P.E.C. 2023-K39                                  Issued 2023 May 17, 10:15 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 JU4                                 
    
    
    Observations:
         K23J04U* C2023 05 13.47442615 35 30.478-04 42 00.84         22.77wXEK039F51
         K23J04U  C2023 05 13.48718215 35 31.152-04 42 13.69         22.14wXEK039F51
         K23J04U  C2023 05 13.49985915 35 31.817-04 42 26.36         22.05wXEK039F51
         K23J04U  C2023 05 13.51255915 35 32.517-04 42 38.52         22.43wXEK039F51
         K23J04U  C2023 05 13.60098315 35 37.794-04 44 03.91         22.40GVEK039F51
         K23J04U  C2023 05 13.60180115 35 37.849-04 44 04.48         22.02GVEK039F51
         K23J04U  C2023 05 13.60261415 35 37.890-04 44 05.41               VEK039F51
         K23J04U |C2023 05 14.31149 15 36 34.85 -04 54 12.1          21.4 GVEK039807
         K23J04U |C2023 05 14.31962 15 36 35.26 -04 54 18.9          21.7 GVEK039807
         K23J04U |C2023 05 14.32775 15 36 35.72 -04 54 26.3          21.9 GVEK039807
         K23J04U 3C2023 05 16.53458215 38 56.411-05 25 40.72         22.44GVEK039T14
         K23J04U 3C2023 05 16.53579115 38 56.464-05 25 41.55         22.63GVEK039T14
         K23J04U 3C2023 05 16.53700215 38 56.504-05 25 42.43         22.66GVEK039T14
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  1.00-m f/10.0 astrograph + 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.
    T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, A.
        Acohido, N. Manset.  Measurers R. Weryk, R. Wainscoat.  3.6-m Canada-
        France-Hawaii Telescope + CCD.
    
    Orbital elements:
    2023 JU4                                                 Earth MOID = 0.0029 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Bell                    
    M 351.65529              (2000.0)            P               Q                  
    n   0.34323385     Peri.  307.68558     -0.95567603     -0.29049087             
    a   2.0202695      Node   215.49963     +0.28937909     -0.89677207             
    e   0.5780255      Incl.    4.73564     +0.05425009     -0.33378871             
    P   2.87           H   26.08          G   0.15           U   9                  
    Residuals in seconds of arc
    230513 F51  0.2-  0.5+    230513 F51  0.1+  0.1+    230516 T14 (0.2-  0.0 )
    230513 F51  0.2-  0.2+    230513 F51  0.1-  0.0     230516 T14  0.0   0.0
    230513 F51  0.4-  0.0     230514 807  0.1+  0.2-    230516 T14  0.0   0.0
    230513 F51  0.2-  0.2+    230514 807  0.2-  0.2+
    230513 F51  0.0   0.1-    230514 807  0.1+  0.0
    
    Ephemeris:
    2023 JU4                 a,e,i = 2.02, 0.58, 5                   q = 0.8525
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 17    04 18 01.6 +11 07 27   0.09702 0.9305    39.3   136.9    27.3
    ...
    2023 05 02    14 07 03.8 +09 33 41   0.02154 1.0270   154.4    25.1    19.0
    ...
    2023 05 10    15 28 53.2 -03 27 52   0.08046 1.0874   164.9    14.0    21.6
    ...
    2023 05 16    15 38 28.7 -05 18 26   0.1277  1.1353   166.2    12.3    22.6
    2023 05 17    15 39 23.5 -05 30 53   0.1357  1.1434   166.3    12.1    22.8
    2023 05 18    15 40 11.7 -05 42 27   0.1439  1.1516   166.3    12.0    22.9
    ...
    2023 05 24    15 43 36.6 -06 39 58   0.1942  1.2015   165.4    12.2    23.7
    ...
    2023 06 01    15 46 37.2 -07 42 32   0.2659  1.2693   161.9    14.4    24.5
    ...
    2023 06 16    15 52 29.5 -09 29 30   0.4176  1.3979   151.8    20.1    25.9
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-K39
    


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