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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-F05 : 2005 EC224

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M.P.E.C. 2005-F05                                Issued 2005 Mar. 16, 13:16 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 EC224

Observations:
     K05EM4C* C2005 03 11.19381 08 05 15.29 +18 18 24.0          20.6 R EF005G96
     K05EM4C  C2005 03 11.19934 08 05 15.12 +18 18 24.9          20.4 R EF005G96
     K05EM4C  C2005 03 11.20483 08 05 14.98 +18 18 26.4          20.2 R EF005G96
     K05EM4C  C2005 03 11.21032 08 05 14.81 +18 18 27.4          21.2 R EF005G96
     K05EM4C  C2005 03 11.24028 08 05 13.96 +18 18 33.2          20.9 R EF005G96
     K05EM4C  C2005 03 11.24811 08 05 13.75 +18 18 35.2          20.4 R EF005G96
     K05EM4C  C2005 03 11.25593 08 05 13.51 +18 18 36.4          20.2 R EF005G96
     K05EM4C  C2005 03 11.26372 08 05 13.26 +18 18 38.4          20.8 R EF005G96
     K05EM4C  C2005 03 13.18206 08 04 28.52 +18 25 06.2          20.5 R EF005G96
     K05EM4C  C2005 03 13.18875 08 04 28.34 +18 25 07.5          20.1 R EF005G96
     K05EM4C  C2005 03 13.19535 08 04 28.21 +18 25 08.6          20.2 R EF005G96
     K05EM4C  C2005 03 13.20200 08 04 28.07 +18 25 10.5          20.4 R EF005G96
     K05EM4C  C2005 03 16.24881 08 03 37.14 +18 34 20.2          20.6 R EF005G96
     K05EM4C  C2005 03 16.25546 08 03 36.95 +18 34 22.4          21.5 R EF005G96
     K05EM4C  C2005 03 16.26212 08 03 36.74 +18 34 24.2          20.1 R EF005G96
     K05EM4C  C2005 03 16.26877 08 03 36.66 +18 34 26.1          20.1 R EF005G96

Observer details:
G96 Mt. Lemmon Survey.  Observers E. J. Christensen, E. C. Beshore.  Measurers
    E. C. Beshore, C. M. Casey, E. J. Christensen, G. J. Garradd, R. E. Hill,
    S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.

Orbital elements:
2005 EC224
Epoch 2005 Mar. 11.0 TT = JDT 2453440.5                 MPC
M 292.84558              (2000.0)            P               Q
n   0.35472466     Peri.   83.37017     -0.29829666     +0.95443406
a   1.9764013      Node   169.26254     -0.89302392     -0.27588354
e   0.3669762      Incl.    2.65948     -0.33693825     -0.11377126
P   2.78           H   18.0           G   0.15
From 16 observations 2005 Mar. 11-16.

Ephemeris:
2005 EC224               a,e,i = 1.98, 0.37, 3                   q = 1.2511
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 03 11    08 05.34   +18 17.7    1.168    1.953   129.1    23.2    20.9
2005 03 21    08 03.13   +18 46.1    1.219    1.907   118.6    27.3    21.1
2005 03 31    08 05.26   +19 00.6    1.276    1.861   109.1    30.5    21.2
2005 04 10    08 11.39   +19 01.4    1.337    1.813   100.7    32.9    21.3
2005 04 20    08 21.08   +18 48.2    1.397    1.765    93.2    34.6    21.4
2005 04 30    08 33.78   +18 20.7    1.454    1.717    86.5    35.8    21.5
2005 05 10    08 49.08   +17 38.4    1.506    1.669    80.5    36.6    21.5
2005 05 20    09 06.59   +16 40.5    1.552    1.621    75.1    37.1    21.5
2005 05 30    09 25.97   +15 26.7    1.592    1.574    70.3    37.3    21.5
2005 06 09    09 46.99   +13 56.5    1.625    1.527    66.1    37.4    21.5
2005 06 19    10 09.46   +12 09.8    1.652    1.483    62.3    37.3    21.5

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-F05

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