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    • MPEC 2023-K56 : 2023 JM5

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    M.P.E.C. 2023-K56                                  Issued 2023 May 20, 15:59 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 JM5                                 


Observations:
     K23J05M* C2023 05 13.42047915 36 40.279+02 16 19.85         21.73wXEK056F52
     K23J05M  C2023 05 13.43281315 36 41.821+02 16 14.96         21.91wXEK056F52
     K23J05M  C2023 05 13.44523315 36 43.360+02 16 10.35         22.10wXEK056F52
     K23J05M  C2023 05 13.52127715 36 52.927+02 15 40.89         21.71GVEK056F51
     K23J05M  C2023 05 13.52192315 36 53.014+02 15 40.69         21.73GVEK056F51
     K23J05M |C2023 05 14.28398 15 38 53.94 +02 11 42.9          21.3 GVEK056807
     K23J05M |C2023 05 14.29323 15 38 55.14 +02 11 39.0          21.5 GVEK056807
     K23J05M |C2023 05 14.30247 15 38 56.38 +02 11 34.5          21.3 GVEK056807
     K23J05M 3C2023 05 14.53461115 39 33.219+02 08 42.68         21.44GVEK056T14
     K23J05M 3C2023 05 14.53558915 39 33.349+02 08 42.23         21.40GVEK056T14
     K23J05M 3C2023 05 14.53657315 39 33.484+02 08 41.76         21.46GVEK056T14
     K23J05M KC2023 05 19.23258115 52 28.72 +01 22 38.5          21.9 VuEK056H21
     K23J05M KC2023 05 19.23953615 52 29.69 +01 22 33.4          21.9 VuEK056H21

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, K. Chambers, 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.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
    Smith.  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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, C.
    Cunningham, N. Manset.  Measurers R. Weryk, R. Wainscoat.  3.6-m Canada-
    France-Hawaii Telescope + CCD.

Orbital elements:
2023 JM5                                                 Earth MOID = 0.0956 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Bell                    
M 310.56891              (2000.0)            P               Q                  
n   0.54960282     Peri.  122.22284     -0.43994560     +0.89749865             
a   1.4760580      Node   121.64681     -0.83559043     -0.39658474             
e   0.2522889      Incl.    2.06839     -0.32899317     -0.19291636             
P   1.79           H   25.55          G   0.15           U   7                  
Residuals in seconds of arc
230513 F52  0.1-  0.2+    230514 807  0.3+  0.1+    230514 T14  0.1+  0.0
230513 F52  0.0   0.0     230514 807  0.1-  0.2+    230519 H21  0.1+  0.1+
230513 F52  0.1-  0.1+    230514 807  0.0   0.2-    230519 H21  0.0   0.0
230513 F51  0.0   0.0     230514 T14  0.0   0.0
230513 F51  0.0   0.1+    230514 T14  0.0   0.0

Ephemeris:
2023 JM5                 a,e,i = 1.48, 0.25, 2                   q = 1.1037
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 04 20    14 45 40.3 +01 24 53   0.1441  1.1417   161.1    16.6    22.5
...
2023 05 05    15 15 53.3 +02 39 13   0.1149  1.1169   159.9    18.1    22.0
...
2023 05 13    15 35 33.4 +02 19 21   0.1048  1.1087   159.0    19.1    21.8
...
2023 05 19    15 51 48.9 +01 26 20   0.09969 1.1051   158.8    19.3    21.7
2023 05 20    15 54 38.1 +01 13 58   0.09904 1.1047   158.8    19.3    21.7
2023 05 21    15 57 29.1 +01 00 35   0.09845 1.1043   158.9    19.3    21.7
...
2023 05 27    16 15 06.0 -00 40 58   0.09613 1.1036   159.5    18.7    21.6
...
2023 06 04    16 39 19.0 -03 45 12   0.09638 1.1061   161.4    17.0    21.6
...
2023 06 19    17 21 55.8 -10 42 25   0.1078  1.1209   165.9    12.8    21.7

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-K56

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