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  • MPEC 2023-K41 : 2023 JW4

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    M.P.E.C. 2023-K41                                  Issued 2023 May 17, 11:56 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 JW4                                 
    
    
    Observations:
         K23J04W* C2023 05 13.42174915 44 56.747-27 05 27.13         21.25wXEK041F51
         K23J04W  C2023 05 13.43402415 45 00.248-27 04 50.77         21.16wXEK041F51
         K23J04W  C2023 05 13.45856415 45 07.255-27 03 36.94         21.32wXEK041F51
         K23J04W  C2023 05 13.57630415 45 40.995-26 57 31.63         21.21GVEK041F52
         K23J04W  C2023 05 13.57711115 45 41.200-26 57 29.38         21.33GVEK041F52
         K23J04W |C2023 05 15.17071 15 53 12.02 -25 48 11.3          21.4 GVEK041807
         K23J04W |C2023 05 15.17995 15 53 13.79 -25 47 51.6          21.8 GVEK041807
         K23J04W |C2023 05 15.18920 15 53 15.56 -25 47 31.1          21.1 GVEK041807
         K23J04W  C2023 05 16.41421215 57 31.670-25 07 22.53         21.78GVEK041F51
         K23J04W  C2023 05 16.42553915 57 33.320-25 07 02.13         22.04GVEK041F51
         K23J04W  C2023 05 16.44819015 57 36.642-25 06 20.87         22.27GVEK041F51
    
    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.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    Orbital elements:
    2023 JW4                                                 Earth MOID = 0.0132 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Bell                    
    M 352.09763              (2000.0)            P               Q                  
    n   0.22753784     Peri.  285.71407     -0.99727409     -0.06917447             
    a   2.6572574      Node   250.32480     +0.07371017     -0.91819694             
    e   0.6659932      Incl.    1.56257     +0.00334700     -0.39003753             
    P   4.33           H   26.35          G   0.15           U   8                  
    Residuals in seconds of arc
    230513 F51  0.2+  0.3+    230513 F52  0.2-  0.2-    230516 F51  0.0   0.1+
    230513 F51  0.1-  0.1+    230515 807  0.3+  0.1+    230516 F51  0.1-  0.0
    230513 F51  0.0   0.1+    230515 807  0.0   0.2-    230516 F51  0.2+  0.1-
    230513 F52  0.2+  0.2+    230515 807  0.3-  0.1+
    
    Ephemeris:
    2023 JW4                 a,e,i = 2.66, 0.67, 2                   q = 0.8875
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 17    04 56 15.7 +14 22 10   0.1350  0.9198    48.5   125.2    27.1
    ...
    2023 05 02    06 56 33.6 -10 19 00   0.02542 0.9990    69.7   108.9    22.5
    ...
    2023 05 10    15 13 31.1 -31 12 32   0.04726 1.0554   166.1    13.3    20.6
    ...
    2023 05 16    15 56 10.1 -25 19 27   0.09249 1.1024   171.0     8.3    22.0
    2023 05 17    15 59 13.6 -24 49 04   0.1003  1.1105   171.7     7.6    22.1
    2023 05 18    16 01 48.0 -24 22 41   0.1082  1.1187   172.3     6.9    22.3
    ...
    2023 05 24    16 11 16.6 -22 37 15   0.1571  1.1694   176.8     2.7    23.0
    ...
    2023 06 01    16 17 03.9 -21 26 38   0.2268  1.2402   176.2     3.1    23.9
    ...
    2023 06 16    16 23 16.3 -20 34 21   0.3747  1.3787   163.1    12.4    25.7
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-K41
    


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