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IAU Minor Planet Center

Minor Planet Center

MPEC 2002-F11 : 2002 EZ11

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M.P.E.C. 2002-F11                                Issued 2002 Mar. 18, 16:23 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://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2002 EZ11

Observations:
     K02E11Z* C2002 03 15.26551 12 12 20.78 +03 09 16.0          20.1        644
     K02E11Z  C2002 03 15.33382 12 12 08.79 +03 10 29.4          20.2        644
     K02E11Z  C2002 03 15.39634 12 11 57.83 +03 11 36.6          20.2        644
     K02E11Z  C2002 03 16.30985 12 09 21.35 +03 27 52.0          19.8        704
     K02E11Z  C2002 03 16.32342 12 09 18.94 +03 28 07.2          19.7        704
     K02E11Z  C2002 03 16.33698 12 09 16.51 +03 28 20.1          19.9        704
     K02E11Z  C2002 03 16.35052 12 09 14.18 +03 28 34.9          19.9        704
     K02E11Z  C2002 03 16.36405 12 09 11.84 +03 28 49.3          20.0        704
     K02E11Z  C2002 03 16.65028 12 08 23.00 +03 33 52.5          19.1 R      344
     K02E11Z  C2002 03 16.65962 12 08 21.37 +03 34 01.2          19.5 R      344
     K02E11Z  C2002 03 18.28103 12 03 45.08 +04 02 23.6          20.0 R      651
     K02E11Z  C2002 03 18.28303 12 03 44.80 +04 02 25.8          20.1 R      651
     K02E11Z  C2002 03 18.28788 12 03 43.93 +04 02 31.6          19.9 R      651

Observer details:
344 Bohyunsan Optical Astronomy Observatory.  Observers J.-B. Jeon, K.-K. Lee.
    1.8-m f/8 reflector + CCD.
644 Palomar Mountain/NEAT.  Observers E. F. Helin, S. Pravdo, K. Lawrence,
    M. Hicks, R. Thicksten.  1.2-m Schmidt + CCD.
651 Grasslands Observatory, Tucson.  Observer J. E. McGaha.  0.62-m f/5.1
    reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
    M. Bezpalko, R. Huber, L. Manguso, S. Adams, J. Piscitelli.  Measurers
    J. Stuart, R. Sayer, J. B. Evans, H. Viggh.  1.0-m f/2.15 reflector + CCD.

Orbital elements:
2002 EZ11                                                            PHA 0.001
Epoch 2002 Mar. 7.0 TT = JDT 2452340.5                  MPC
M 113.30997              (2000.0)            P               Q
n   0.84548767     Peri.  315.60301     +0.98384359     -0.17617203
a   1.1076380      Node    54.56978     +0.17321007     +0.89165445
e   0.7783398      Incl.    2.24103     +0.04527754     +0.41703208
P   1.17           H   18.6           G   0.15
From 13 observations 2002 Mar. 15-18.

Ephemeris:
2002 EZ11                a,e,i = 1.11, 0.78, 2                   q = 0.2455
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2002 03 07    12 35.78   +00 39.3    0.821    1.780   157.9    12.1    20.2
2002 03 17    12 07.39   +03 40.1    0.833    1.826   174.2     3.1    19.8
2002 03 27    11 40.18   +06 21.7    0.881    1.865   166.3     7.3    20.2
2002 04 06    11 17.51   +08 24.1    0.961    1.898   150.8    14.9    20.7
2002 04 16    11 00.97   +09 42.5    1.067    1.925   136.8    20.9    21.2
2002 04 26    10 50.59   +10 22.2    1.190    1.945   124.4    25.3    21.6
2002 05 06    10 45.52   +10 31.4    1.324    1.959   113.5    28.2    21.9
2002 05 16    10 44.76   +10 17.5    1.464    1.967   103.8    29.9    22.2

Timothy B. Spahr             (C) Copyright 2002 MPC           M.P.E.C. 2002-F11

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