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  • MPEC 2007-R89 : 2007 RZ19

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    M.P.E.C. 2007-R89                                Issued 2007 Sept. 15, 14:30 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 RZ19
    
    Observations:
         K07R19Z* C2007 09 14.37656 01 47 23.35 +12 31 06.7          20.4 V ER089G96
         K07R19Z  C2007 09 14.38216 01 47 23.92 +12 31 04.5          20.8 V ER089G96
         K07R19Z  C2007 09 14.38766 01 47 24.54 +12 31 01.7          21.0 V ER089G96
         K07R19Z  C2007 09 14.39319 01 47 25.15 +12 30 59.3          21.1 V ER089G96
         K07R19Z  C2007 09 14.48902 01 47 35.48 +12 30 16.0          21.4 V ER089G96
         K07R19Z  C2007 09 14.48975 01 47 35.59 +12 30 15.1          21.0 V ER089G96
         K07R19Z  C2007 09 14.49047 01 47 35.66 +12 30 14.8          21.2 V ER089G96
         K07R19Z  C2007 09 15.30918 01 49 14.88 +12 23 57.7          21.2 V ER089G96
         K07R19Z  C2007 09 15.31514 01 49 15.52 +12 23 55.0          20.8 V ER089G96
         K07R19Z  C2007 09 15.32108 01 49 16.14 +12 23 52.2          20.7 V ER089G96
         K07R19Z  C2007 09 15.32698 01 49 16.78 +12 23 49.5          21.1 V ER089G96
         K07R19Z  C2007 09 15.45019 01 49 29.52 +12 22 52.1          21.4 V ER089291
         K07R19Z  C2007 09 15.45407 01 49 29.92 +12 22 50.4          21.2 V ER089291
         K07R19Z  C2007 09 15.45910 01 49 30.44 +12 22 47.9          21.7 V ER089291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer 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 RZ19                                                Earth MOID = 0.1871 AU
    Epoch 2007 Oct. 27.0 TT = JDT 2454400.5                 MPC
    M  16.91254              (2000.0)            P               Q
    n   0.28798189     Peri.  161.12147     +0.95907585     +0.28313588
    a   2.2710460      Node   182.43613     -0.26741685     +0.90254447
    e   0.4745630      Incl.    3.71834     -0.09306853     +0.32441880
    P   3.42           H   22.4           G   0.15           U   9
    Residuals in seconds of arc
    070914 G96  0.1+  0.1+    070914 G96  0.1+  0.3+    070915 G96  0.4+  0.1+
    070914 G96  0.4-  0.4+    070914 G96  0.0   0.3+    070915 291  0.1+  0.2+
    070914 G96  0.0   0.0     070915 G96  0.1-  0.3+    070915 291  0.1+  0.4+
    070914 G96  0.2+  0.1+    070915 G96  0.1+  0.2+    070915 291  0.1+  0.4+
    070914 G96  0.3-  0.8+    070915 G96  0.0   0.1+
    
    Ephemeris:
    2007 RZ19                a,e,i = 2.27, 0.47, 4                   q = 1.1933
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2007 09 07    01 30.32   +13 13.1    0.240    1.197   138.0    34.3    21.1
    2007 09 17    01 52.39   +12 10.4    0.245    1.210   143.2    29.8    21.1
    2007 09 27    02 06.47   +10 31.7    0.258    1.233   150.2    23.8    21.0
    2007 10 07    02 13.37   +08 40.9    0.279    1.264   158.7    16.7    21.0
    2007 10 17    02 15.01   +07 00.3    0.310    1.302   167.6     9.5    21.1
    2007 10 27    02 14.12   +05 47.5    0.354    1.346   172.8     5.3    21.2
    2007 11 06    02 13.02   +05 09.9    0.411    1.395   167.2     9.1    21.8
    
    Timothy B. Spahr             (C) Copyright 2007 MPC           M.P.E.C. 2007-R89
    

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