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  • MPEC 2013-C70 : 2013 CJ89

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    M.P.E.C. 2013-C70                                Issued 2013 Feb. 14, 15:33 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 http://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2013 CJ89
    
    Observations:
         K13C89J* C2013 02 10.41351 08 08 11.120+15 10 18.74         21.6 wLEC070F51
         K13C89J  C2013 02 10.42887 08 08 09.183+15 10 42.52         21.9 wLEC070F51
         K13C89J  C2013 02 10.44431 08 08 07.244+15 11 06.33         21.6 wLEC070F51
         K13C89J  C2013 02 10.45974 08 08 05.304+15 11 29.94         21.8 wLEC070F51
         K13C89J KC2013 02 11.24320 08 06 30.84 +15 31 28.2          21.1 RoEC070291
         K13C89J KC2013 02 11.24795 08 06 30.29 +15 31 35.2          21.5 RoEC070291
         K13C89J KC2013 02 11.25269 08 06 29.69 +15 31 43.0          21.3 RoEC070291
         K13C89J _C2013 02 11.30538008 06 23.663+15 33 04.38         20.9 RtEC070568
         K13C89J _C2013 02 11.30663008 06 23.504+15 33 06.37         20.9 RtEC070568
         K13C89J _C2013 02 11.30788808 06 23.350+15 33 08.30         21.1 RtEC070568
         K13C89J KC2013 02 12.19343608 04 39.16 +15 55 09.9          21.8 VrEC070H21
         K13C89J KC2013 02 12.22376408 04 35.56 +15 55 55.2          22.1 VrEC070H21
         K13C89J KC2013 02 12.90914 08 03 17.12 +16 12 42.2          20.8 RtEC070J04
         K13C89J KC2013 02 12.91549 08 03 16.40 +16 12 51.9          20.9 RtEC070J04
         K13C89J  C2013 02 13.24996 08 02 38.42 +16 20 54.7          20.9 RtEC070H01
         K13C89J  C2013 02 13.25462 08 02 37.89 +16 21 01.5          20.7 RtEC070H01
         K13C89J  C2013 02 13.26492 08 02 36.70 +16 21 16.2          21.0 RtEC070H01
         K13C89J  C2013 02 13.27161 08 02 35.92 +16 21 25.8          21.2 RtEC070H01
         K13C89J KC2013 02 14.22007108 00 51.26 +16 44 02.1          21.6 RtEC070W85
         K13C89J KC2013 02 14.22922508 00 50.25 +16 44 14.6          21.4 RtEC070W85
         K13C89J KC2013 02 14.23837308 00 49.24 +16 44 27.2          21.4 RtEC070W85
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, M. Micheli, A. Draginda.  Measurer
        M. Micheli.  3.6-m Canada-France-Hawaii Telescope + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
        T. Goggia.  Measurer PS1 Science Consortium.  1.8-m Ritchey-Chretien
        + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
        reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov.  0.76-m f/4.0
        astrograph + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers
        A. Knoefel, D. Koschny, M. Busch, E. Schwab.  1.0-m f/4.4 reflector + CCD.
    W85 Cerro Tololo-LCOGT A.  Observer T. Lister.  1.0-m f/8 Ritchey-Chretien
        + CCD.
    
    Orbital elements:
    2013 CJ89                                                Earth MOID = 0.4361 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M 131.16916              (2000.0)            P               Q
    n   0.60705334     Peri.  200.23407     +0.83847835     +0.26305140
    a   1.3813959      Node   134.08747     -0.36193361     +0.92353329
    e   0.7183841      Incl.   41.63800     -0.40737956     -0.27908822
    P   1.62           H   19.4           G   0.15           U   9
    Residuals in seconds of arc
    130210 F51  0.1+  0.0     130211 568  0.4-  0.2+    130213 H01  0.5-  0.2+
    130210 F51  0.1+  0.1+    130211 568  0.5-  0.3+    130213 H01  0.4-  0.3+
    130210 F51  0.1+  0.1+    130211 568  0.5-  0.3+    130213 H01  0.5-  0.1+
    130210 F51  0.1+  0.1-    130212 H21  2.7+  1.2-    130213 H01  0.6-  0.1+
    130211 291  0.9-  0.2-    130212 H21  2.8+  0.7-    130214 W85  0.1+  0.2+
    130211 291  0.5-  0.4-    130212 J04  0.6-  0.0     130214 W85  0.2+  0.0
    130211 291  0.7-  0.3+    130212 J04  0.3-  0.5+    130214 W85  0.3+  0.2-
    
    Ephemeris:
    2013 CJ89                a,e,i = 1.38, 0.72, 42                  q = 0.3890
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 01 15    09 15 39.1 +01 16 47   0.8396  1.7641   150.6    15.9    21.1
    ...
    2013 01 30    08 34 54.8 +09 37 51   0.8922  1.8716   171.1     4.7    20.9
    ...
    2013 02 07    08 15 29.5 +13 38 37   0.9572  1.9239   163.7     8.3    21.3
    ...
    2013 02 13    08 03 06.7 +16 14 55   1.0214  1.9609   154.9    12.3    21.6
    2013 02 14    08 01 15.6 +16 38 45   1.0332  1.9669   153.5    13.0    21.7
    2013 02 15    07 59 28.2 +17 01 58   1.0453  1.9728   152.0    13.6    21.8
    ...
    2013 02 21    07 50 03.4 +19 08 10   1.1242  2.0074   143.5    17.0    22.1
    ...
    2013 03 01    07 40 59.1 +21 24 21   1.2426  2.0507   133.0    20.7    22.5
    ...
    2013 03 16    07 33 28.8 +24 21 00   1.4929  2.1239   115.8    24.9    23.1
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-C70
    

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