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  • MPEC 2007-R74 : 2007 RP17

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    M.P.E.C. 2007-R74                                Issued 2007 Sept. 14, 17:45 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.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       2007 RP17
    
    Observations:
         K07R17P* C2007 09 13.21542 21 46 28.12 -15 04 14.9          20.6 V ER074G96
         K07R17P  C2007 09 13.22191 21 46 30.46 -15 03 43.1          20.6 V ER074G96
         K07R17P  C2007 09 13.22854 21 46 32.84 -15 03 09.2          20.1 V ER074G96
         K07R17P  C2007 09 13.23526 21 46 35.25 -15 02 38.1          20.9 V ER074G96
         K07R17P  C2007 09 13.27034 21 46 47.89 -14 59 45.8          20.8 V ER074G96
         K07R17P  C2007 09 13.27742 21 46 50.41 -14 59 11.2          21.0 V ER074G96
         K07R17P  C2007 09 13.28451 21 46 53.00 -14 58 36.3          21.1 V ER074G96
         K07R17P  C2007 09 13.29166 21 46 55.56 -14 58 01.1          21.5 V ER074G96
         K07R17P  C2007 09 14.17366 21 52 33.49 -13 47 09.4          21.1 V ER074G96
         K07R17P  C2007 09 14.17957 21 52 35.54 -13 46 41.1          20.7 V ER074G96
         K07R17P  C2007 09 14.18554 21 52 37.59 -13 46 13.0          20.9 V ER074G96
         K07R17P  C2007 09 14.19150 21 52 39.64 -13 45 45.4          20.9 V ER074G96
         K07R17P  C2007 09 14.50959 21 54 34.41 -13 19 10.5          20.8 R ER074474
         K07R17P  C2007 09 14.51274 21 54 35.51 -13 18 55.6          21.1 R ER074474
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
        P. M. Kilmartin.  Measurer A. C. Gilmore.  1.0-m f/7.7 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observers E. C. Beshore, A. R. Gibbs.  Measurers
        E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
        R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector
        + CCD.
    
    Orbital elements:
    2007 RP17                                                Earth MOID = 0.0715 AU
    Epoch 2007 Oct. 27.0 TT = JDT 2454400.5                 MPC
    M  22.02697              (2000.0)            P               Q
    n   0.32743178     Peri.  333.09743     +0.79456949     +0.60702443
    a   2.0847573      Node   349.49600     -0.54295870     +0.70045330
    e   0.4841518      Incl.    4.22829     -0.27176311     +0.37534852
    P   3.01           H   24.3           G   0.15           U   8
    Residuals in seconds of arc
    070913 G96  0.0   0.2-    070913 G96  0.2-  0.3-    070914 G96  0.0   0.2+
    070913 G96  0.0   0.1-    070913 G96  0.3+  0.2-    070914 G96  0.1-  0.3-
    070913 G96  0.1-  1.4+    070913 G96  0.1+  0.2-    070914 474  0.2-  0.0
    070913 G96  0.2-  0.4-    070914 G96  0.1+  0.2-    070914 474  0.1+  0.0
    070913 G96  0.2+  0.1-    070914 G96  0.2+  0.3+
    
    Ephemeris:
    2007 RP17                a,e,i = 2.08, 0.48, 4                   q = 1.0754
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2007 09 07    21 00.15   -24 04.8    0.101    1.094   146.1    31.0    20.9
    2007 09 09    21 16.39   -21 05.5    0.104    1.098   148.9    28.3    20.8
    2007 09 11    21 31.35   -18 09.7    0.108    1.103   151.4    25.9    20.9
    2007 09 13    21 45.05   -15 21.0    0.112    1.108   153.6    23.9    20.9
    2007 09 15    21 57.55   -12 41.8    0.117    1.114   155.4    22.1    20.9
    2007 09 17    22 08.92   -10 13.8    0.123    1.120   156.9    20.6    21.0
    2007 09 19    22 19.27   -07 57.6    0.130    1.126   158.1    19.5    21.1
    2007 09 21    22 28.70   -05 53.4    0.137    1.133   158.9    18.6    21.2
    2007 09 23    22 37.29   -04 00.9    0.145    1.141   159.4    18.0    21.3
    2007 09 25    22 45.14   -02 19.3    0.153    1.148   159.8    17.6    21.5
    2007 09 27    22 52.33   -00 48.0    0.162    1.156   159.8    17.4    21.6
    2007 09 29    22 58.93   +00 33.9    0.172    1.164   159.7    17.3    21.7
    2007 10 01    23 05.02   +01 47.3    0.182    1.173   159.5    17.4    21.9
    2007 10 03    23 10.65   +02 53.0    0.192    1.182   159.1    17.5    22.0
    2007 10 05    23 15.88   +03 51.8    0.203    1.191   158.7    17.8    22.1
    2007 10 07    23 20.76   +04 44.5    0.214    1.201   158.1    18.1    22.3
    
    Timothy B. Spahr             (C) Copyright 2007 MPC           M.P.E.C. 2007-R74
    

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