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  • MPEC 2023-O05 : 2023 MR7

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    M.P.E.C. 2023-O05                                 Issued 2023 July 16, 12:45 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 MR7                                 
    
    
    Observations:
         K23M07R  C2023 06 29.52235821 57 20.943-29 49 01.28         21.90GVEO005F51
         K23M07R  C2023 06 29.53132921 57 22.493-29 49 10.84         21.52GVEO005F51
         K23M07R  C2023 06 29.54029721 57 24.051-29 49 20.39         21.81GVEO005F51
         K23M07R  C2023 06 29.55134121 57 25.924-29 49 32.30         21.70GVEO005F51
         K23M07R* C2023 06 30.54932622 00 27.285-30 07 19.03         21.81wXEO005F51
         K23M07R  C2023 06 30.56067222 00 29.204-30 07 31.15         21.52wXEO005F51
         K23M07R  C2023 06 30.58338122 00 33.051-30 07 55.25         21.73wXEO005F51
         K23M07R  C2023 07 01.54929922 03 26.993-30 25 05.88         21.57GVEO005F51
         K23M07R  C2023 07 01.55011222 03 27.139-30 25 06.90         21.89GVEO005F51
         K23M07R |C2023 07 14.18483 22 37 29.01 -34 00 55.4          21.6 GVEO005807
         K23M07R |C2023 07 14.19592 22 37 30.50 -34 01 06.8          21.3 GVEO005807
         K23M07R |C2023 07 14.20702 22 37 31.97 -34 01 18.1          21.4 GVEO005807
         K23M07R 3C2023 07 14.56497222 38 20.750-34 07 26.45         21.51GVEO005T14
         K23M07R 3C2023 07 14.56595222 38 20.874-34 07 27.39         21.54GVEO005T14
         K23M07R 3C2023 07 14.56713822 38 21.024-34 07 28.54         21.49GVEO005T14
    
    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, P.
        Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M.
        Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, J.
        Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, A. Schultz, I.
        Smith.  1.8-m Ritchey-Chretien + CCD.
    T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, A.
        Acohido, T. Burdullis.  Measurers R. Weryk, R. Wainscoat.  3.6-m Canada-
        France-Hawaii Telescope + CCD.
    
    Orbital elements:
    2023 MR7                                                 Earth MOID = 0.2774 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 320.00938              (2000.0)            P               Q                  
    n   0.30586789     Peri.  213.16103     +0.38283562     +0.91019784             
    a   2.1816251      Node    79.78240     -0.80880402     +0.41289753             
    e   0.4133876      Incl.    9.24098     -0.44639998     +0.03248872             
    P   3.22           H   22.25          G   0.15           U   9                  
    Residuals in seconds of arc
    230629 F51  0.2-  0.4-    230630 F51  0.0   0.2+    230714 807  0.0   0.0
    230629 F51  0.1-  0.2-    230630 F51  0.1+  0.4+    230714 807  0.0   0.1+
    230629 F51  0.2+  0.0     230701 F51  0.1-  0.0     230714 T14  0.0   0.0
    230629 F51  0.1-  0.1+    230701 F51  0.1+  0.1-    230714 T14  0.0   0.0
    230630 F51  0.0   0.1+    230714 807  0.1-  0.0     230714 T14  0.0   0.0
    
    Ephemeris:
    2023 MR7                 a,e,i = 2.18, 0.41, 9                   q = 1.2798
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 06 16    21 14 10.6 -25 52 09   0.3786  1.2942   130.5    36.6    22.2
    ...
    2023 07 01    22 01 48.1 -30 15 00   0.3442  1.2806   134.2    34.7    21.9
    ...
    2023 07 09    22 24 29.4 -32 34 50   0.3356  1.2802   136.2    33.4    21.8
    ...
    2023 07 15    22 39 20.8 -34 14 02   0.3332  1.2829   137.8    32.2    21.8
    2023 07 16    22 41 36.4 -34 29 51   0.3332  1.2837   138.0    32.0    21.8
    2023 07 17    22 43 47.9 -34 45 25   0.3332  1.2845   138.3    31.8    21.8
    ...
    2023 07 23    22 55 28.8 -36 12 55   0.3351  1.2908   140.0    30.4    21.7
    ...
    2023 07 31    23 06 55.5 -37 49 40   0.3424  1.3032   142.4    28.4    21.8
    ...
    2023 08 15    23 15 47.7 -39 30 44   0.3703  1.3378   146.6    24.6    21.9
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-O05
    


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