• Processing (Info)

    • MPEC 2013-J30 : 2013 JR7

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    M.P.E.C. 2013-J30                                Issued 2013 May 8, 22:34 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 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

                                   2013 JR7

Observations:
     K13J07R* C2013 05 03.39141 13 55 44.329-07 56 27.45         20.3 wLEJ030F51
     K13J07R  C2013 05 03.40499 13 55 38.341-07 59 43.52         20.2 wLEJ030F51
     K13J07R  C2013 05 03.41854 13 55 32.348-08 02 59.34         20.4 wLEJ030F51
     K13J07R 2C2013 05 04.25268313 50 33.504-11 39 49.14         20.2 RtEJ030568
     K13J07R 2C2013 05 04.25393613 50 32.914-11 40 10.17         20.4 RtEJ030568
     K13J07R 2C2013 05 04.25519213 50 32.314-11 40 31.74         20.1 RtEJ030568

Observer details:
568 Mauna Kea.  Observer L. Wells.  Measurers D. J. Tholen, R. J. Wainscoat,
    M. Micheli.  3.6-m Canada-France-Hawaii Telescope.
F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
    T. Goggia.  Measurer PS1 Science Consortium.  1.8-m Ritchey-Chretien
    + CCD.

Orbital elements:
2013 JR7                                                 Earth MOID = 0.0232 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M 316.28458              (2000.0)            P               Q
n   0.69731653     Peri.  230.65200     +0.06148222     +0.99205068
a   1.2594553      Node    43.26592     -0.85938788     +0.10856200
e   0.2298445      Incl.    9.21836     -0.50761442     -0.06363765
P   1.41           H   26.8           G   0.15           U   7
Residuals in seconds of arc
130503 F51  0.0   0.1-    130503 F51  0.0   0.1+    130504 568  0.0   0.2+
130503 F51  0.0   0.0     130504 568  0.0   0.2-    130504 568  0.0   0.0

Ephemeris:
2013 JR7                 a,e,i = 1.26, 0.23, 9                   q = 0.9700
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2013 04 08    14 33 47.3 +17 32 04   0.1440  1.1251   147.3    28.7    24.1
...
2013 04 23    14 25 03.0 +12 08 12   0.07618 1.0748   154.8    23.5    22.5
...
2013 05 01    14 06 51.9 -00 05 07   0.04454 1.0504   163.8    15.5    21.0
...
2013 05 07    13 24 20.2 -27 56 02   0.02668 1.0335   156.1    23.3    20.1
2013 05 08    13 09 07.9 -35 41 42   0.02500 1.0308   149.2    30.1    20.2
2013 05 09    12 48 20.5 -44 10 14   0.02393 1.0282   140.9    38.2    20.3
...
2013 05 15    06 26 21.0 -69 28 12   0.03111 1.0134    93.8    84.4    22.3
...
2013 05 23    03 47 26.5 -51 49 57   0.05755 0.9965    72.4   104.4    24.4
...
2013 06 07    03 14 34.1 -39 08 32   0.1135  0.9754    66.6   107.2    26.0

A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-J30

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