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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-G43 : 2005 GO22

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M.P.E.C. 2005-G43                                Issued 2005 Apr. 6, 18:29 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 GO22

Observations:
     K05G22O* C2005 04 05.44411 16 47 37.69 -16 07 33.1          18.0   EG043704
     K05G22O  C2005 04 05.45419 16 47 27.19 -16 07 20.5          17.9   EG043704
     K05G22O  C2005 04 05.47426 16 47 06.34 -16 06 54.7          17.5   EG043704
     K05G22O  C2005 04 05.48574 16 46 54.43 -16 06 40.5          17.2   EG043704
     K05G22O  C2005 04 06.10250 16 36 35.90 -15 53 00.8          17.5 R EG043461
     K05G22O  C2005 04 06.10352 16 36 34.84 -15 52 59.2                 EG043461
     K05G22O  C2005 04 06.10454 16 36 33.75 -15 52 58.0                 EG043461
     K05G22O  C2005 04 06.28892 16 33 35.50 -15 48 21.0          16.7 R EG043651
     K05G22O  C2005 04 06.28992 16 33 34.50 -15 48 19.8          16.6 R EG043651
     K05G22O  C2005 04 06.29075 16 33 33.69 -15 48 18.4          16.6 R EG043651
     K05G22O 5C2005 04 06.47384 16 30 33.32 -15 43 57.7          16.0 R EG043673
     K05G22O 5C2005 04 06.47564 16 30 31.48 -15 43 55.1                 EG043673
     K05G22O 5C2005 04 06.48148 16 30 25.86 -15 43 46.4                 EG043673
     K05G22O 5C2005 04 06.48316 16 30 24.19 -15 43 44.0                 EG043673
     K05G22O 5C2005 04 06.48855 16 30 18.87 -15 43 36.1                 EG043673
     K05G22O 5C2005 04 06.48993 16 30 17.49 -15 43 33.9                 EG043673
     K05G22O  C2005 04 06.50951 16 29 57.87 -15 43 03.6          16.5 R EG043703
     K05G22O  C2005 04 06.51003 16 29 57.37 -15 43 03.0          16.5 R EG043703
     K05G22O  C2005 04 06.51056 16 29 56.90 -15 43 02.3          16.6 R EG043703
     K05G22O  C2005 04 06.51109 16 29 56.32 -15 43 01.5          16.6 R EG043703

Observer details:
461 Szeged University, Piszkesteto Stn. (Konkoly).  Observer K. Sarneczky.
    0.60-m Schmidt + CCD.
651 Grasslands Observatory, Tucson.  Observer J. E. McGaha.  0.62-m f/5.1
    Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer D. Mayes.  0.6-m
    reflector + CCD.
703 Catalina Sky Survey.  Observer ". J. Christensen".  Measurers
    E. C. Beshore, C. M. Casey, E. J. Christensen, G. J. Garradd, R. E. Hill,
    S. M. Larson, R. H. McNaught.  0.68-m Schmidt + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
    M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
    H. Stange, A. Milner.  Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
    1.0-m f/2.15 reflector + CCD.

Orbital elements:
2005 GO22                                                            PHA 0.008
Epoch 2005 Mar. 31.0 TT = JDT 2453460.5                 MPC
M  18.41707              (2000.0)            P               Q
n   0.40431885     Peri.   17.69540     +0.14962318     -0.98846896
a   1.8112847      Node    63.70484     +0.90398540     +0.12722085
e   0.8054437      Incl.    1.48804     +0.40052877     +0.08212165
P   2.44           H   18.8           G   0.15
From 20 observations 2005 Apr. 5-6.

Ephemeris:
2005 GO22                a,e,i = 1.81, 0.81, 1                   q = 0.3524
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 03 31    18 28.59   -16 40.0    0.161    1.021    93.4    77.5    17.6
2005 04 10    15 39.95   -14 04.3    0.200    1.170   143.8    30.4    17.0
2005 04 20    14 13.95   -09 47.6    0.305    1.308   174.2     4.4    17.2
2005 04 30    13 35.68   -07 29.0    0.441    1.437   165.0    10.4    18.5
2005 05 10    13 18.01   -06 27.8    0.597    1.559   151.0    18.3    19.6
2005 05 20    13 10.71   -06 11.4    0.769    1.673   139.6    23.1    20.4
2005 05 30    13 09.36   -06 22.0    0.953    1.781   129.8    25.9    21.1
2005 06 09    13 11.77   -06 50.2    1.147    1.883   120.9    27.5    21.7

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-G43

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