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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-J53 : 2005 JQ81

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M.P.E.C. 2005-J53                                Issued 2005 May 13, 03:00 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 JQ81

Observations:
     K05J81Q* C2005 05 10.27049 14 38 33.19 -13 17 45.8          20.6 R EJ053G96
     K05J81Q  C2005 05 10.27734 14 38 32.20 -13 17 35.9          21.2 R EJ053G96
     K05J81Q  C2005 05 10.28420 14 38 31.20 -13 17 25.8          20.4 R EJ053G96
     K05J81Q  C2005 05 10.29105 14 38 30.15 -13 17 15.2          20.4 R EJ053G96
     K05J81Q  C2005 05 11.32558 14 36 02.43 -12 51 24.8          20.9 R EJ053G96
     K05J81Q  C2005 05 11.32682 14 36 02.24 -12 51 22.6          20.8 R EJ053G96
     K05J81Q  C2005 05 11.32804 14 36 02.05 -12 51 21.0          20.5 R EJ053G96
     K05J81Q  C2005 05 11.32927 14 36 01.85 -12 51 18.8          20.5 R EJ053G96
     K05J81Q  C2005 05 12.30640 14 33 39.85 -12 26 14.5          21.2 R EJ053G96
     K05J81Q  C2005 05 12.30904 14 33 39.49 -12 26 10.8          21.2 R EJ053G96
     K05J81Q  C2005 05 12.31171 14 33 39.07 -12 26 07.3          21.3 R EJ053G96
     K05J81Q  C2005 05 12.31442 14 33 38.68 -12 26 03.1          20.4 R EJ053G96

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

Orbital elements:
2005 JQ81
Epoch 2005 May 10.0 TT = JDT 2453500.5                  MPC
M 333.78309              (2000.0)            P               Q
n   0.25670702     Peri.  127.10079     +0.96780630     +0.18587261
a   2.4519459      Node   222.94176     -0.22079412     +0.95066353
e   0.7760849      Incl.   14.42530     +0.12083428     +0.24837516
P   3.84           H   20.3           G   0.15
From 12 observations 2005 May 10-12.

Ephemeris:
2005 JQ81                a,e,i = 2.45, 0.78, 14                  q = 0.5490
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 05 10    14 39.19   -13 24.3    0.709    1.715   172.0     4.7    21.1
2005 05 20    14 13.79   -08 48.1    0.626    1.600   154.8    15.6    21.2
2005 05 30    13 46.20   -03 23.2    0.570    1.481   136.8    28.0    21.2
2005 06 09    13 19.37   +02 17.9    0.537    1.358   118.8    41.0    21.2
2005 06 19    12 55.37   +07 46.4    0.517    1.229   101.6    54.1    21.3
2005 06 29    12 34.08   +12 57.3    0.501    1.097    85.4    67.5    21.4
2005 07 09    12 12.81   +18 07.9    0.482    0.963    69.7    82.2    21.5

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-J53

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