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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-K19 : 2005 JF21 = 2005 JU67

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M.P.E.C. 2005-K19                                Issued 2005 May 19, 15:24 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.

                  Supported in part by the Brinson Foundation
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                             2005 JF21 = 2005 JU67

Additional Observations:
     K05J21F  C2005 05 19.30803 16 38 41.20 +02 40 56.4          18.6 V EK019703
     K05J21F  C2005 05 19.31567 16 38 40.70 +02 41 01.4          18.4 V EK019703
     K05J21F  C2005 05 19.32332 16 38 40.20 +02 41 06.0          18.5 V EK019703
     K05J21F  C2005 05 19.33102 16 38 39.73 +02 41 10.6          18.3 V EK019703

Observer details:
703 Catalina Sky Survey.  Observer E. Beshore.  Measurers E. C. Beshore,
    C. M. Casey, E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill,
    S. M. Larson, R. H. McNaught.  0.68-m Schmidt + CCD.

Orbital elements:
2005 JF21 = 2005 JU67
Epoch 2005 May 10.0 TT = JDT 2453500.5                  MPC
M 321.24317              (2000.0)            P               Q
n   0.29695568     Peri.  206.06983     +0.92370130     +0.35683453
a   2.2250595      Node   132.29178     -0.31023031     +0.91023979
e   0.5357165      Incl.   10.86579     -0.22479560     +0.21007772
P   3.32           H   17.1           G   0.15
From 19 observations 2005 May 4-19.

Ephemeris:
2005 JF21                a,e,i = 2.23, 0.54, 11                  q = 1.0331
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 05 20    16 38.01   +02 48.1    0.718    1.687   154.1    15.2    18.4
2005 05 30    16 26.27   +04 18.7    0.641    1.614   153.9    16.0    18.0
2005 06 09    16 11.70   +05 13.8    0.581    1.541   148.6    20.1    17.9
2005 06 19    15 56.28   +05 16.5    0.537    1.468   140.1    26.4    17.8
2005 06 29    15 42.33   +04 17.2    0.504    1.397   130.4    33.7    17.7
2005 07 09    15 31.90   +02 14.1    0.479    1.327   120.8    41.2    17.7
2005 07 19    15 26.46   -00 49.1    0.458    1.261   111.9    48.4    17.7
2005 07 29    15 26.57   -04 47.2    0.437    1.200   104.2    55.2    17.7
2005 08 08    15 32.49   -09 39.1    0.414    1.145    97.6    61.4    17.7
2005 08 18    15 44.55   -15 26.9    0.388    1.099    92.3    67.0    17.6
2005 08 28    16 03.44   -22 15.1    0.361    1.064    88.5    71.7    17.5
2005 09 07    16 31.29   -30 06.3    0.333    1.041    86.4    75.0    17.4
2005 09 17    17 12.65   -38 45.5    0.309    1.033    86.4    76.2    17.3
2005 09 27    18 15.50   -47 08.8    0.293    1.040    89.1    74.6    17.1
2005 10 07    19 47.34   -52 44.0    0.290    1.061    94.2    70.0    17.0
2005 10 17    21 34.21   -52 34.7    0.302    1.095   100.9    63.4    17.0
2005 10 27    23 02.28   -46 58.9    0.333    1.140   107.6    56.2    17.0
2005 11 06    00 01.85   -38 57.0    0.380    1.194   113.2    49.7    17.2
2005 11 16    00 41.94   -30 43.7    0.444    1.254   116.9    44.7    17.5
2005 11 26    01 11.01   -23 13.9    0.524    1.320   118.5    41.1    17.9
2005 12 06    01 34.13   -16 39.9    0.620    1.389   118.1    38.7    18.3
2005 12 16    01 54.09   -10 59.8    0.729    1.461   116.2    37.2    18.7
2005 12 26    02 12.36   -06 07.1    0.852    1.534   113.1    36.1    19.2
2006 01 05    02 29.84   -01 54.5    0.987    1.607   109.3    35.3    19.6
2006 01 15    02 47.00   +01 44.3    1.133    1.680   104.8    34.5    19.9
2006 01 25    03 04.10   +04 54.3    1.289    1.752   100.0    33.6    20.3
2006 02 04    03 21.29   +07 39.8    1.452    1.824    94.9    32.6    20.6
2006 02 14    03 38.64   +10 03.8    1.621    1.894    89.7    31.4    20.9
2006 02 24    03 56.16   +12 08.6    1.795    1.963    84.4    30.1    21.1
2006 03 06    04 13.86   +13 56.4    1.971    2.031    79.0    28.7    21.4
2006 03 16    04 31.71   +15 28.3    2.149    2.097    73.6    27.1    21.6
2006 03 26    04 49.66   +16 45.8    2.325    2.161    68.1    25.4    21.8
2006 04 05    05 07.68   +17 49.8    2.498    2.224    62.6    23.5    21.9

Gareth V. Williams           (C) Copyright 2005 MPC           M.P.E.C. 2005-K19

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