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IAU Minor Planet Center

Minor Planet Center

MPEC 2004-H86 : 2004 HT59

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M.P.E.C. 2004-H86                                Issued 2004 Apr. 29, 15:36 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 Steven and Michele Kirsch Foundation
             Prepared using the Tamkin Foundation Computer Network

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

                                   2004 HT59

Observations:
     K04H59T* C2004 04 24.24132 13 54 22.34 -19 51 03.6          18.8   EH086704
     K04H59T  C2004 04 24.25194 13 54 17.51 -19 42 37.2          18.9   EH086704
     K04H59T  C2004 04 24.26244 13 54 12.71 -19 34 11.6          19.2   EH086704
     K04H59T  C2004 04 24.27296 13 54 07.80 -19 25 39.4          19.1   EH086704
     K04H59T  C2004 04 24.28354 13 54 02.91 -19 16 59.9          18.9   EH086704
     K04H59T tC2004 04 25.45345 13 49 01.96 +06 15 58.2          17   R EH086E12
     K04H59T tC2004 04 25.45406 13 49 01.51 +06 17 08.8                 EH086E12
     K04H59T tC2004 04 25.45469 13 49 01.12 +06 18 20.2                 EH086E12

Observer details:
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.
E12 Siding Spring Survey.  Observers R. H. McNaught, S. Larson, e. al.  0.5-m
    Uppsala Schmidt + CCD.

Orbital elements:
2004 HT59
Epoch 2004 July 14.0 TT = JDT 2453200.5                 MPC
M 354.70231              (2000.0)            P               Q
n   1.01529652     Peri.  112.00423     +0.82619365     +0.55253804
a   0.9804094      Node   214.73027     -0.56132055     +0.79060565
e   0.2237798      Incl.   11.13523     -0.04820049     +0.26390229
P   0.97           H   27.0           G   0.15           U   8
Residuals in seconds of arc
040424 704  0.2+  0.5+    040424 704  0.4-  0.0     040425 E12  0.4-  0.5+
040424 704  0.2-  0.2-    040424 704  0.4+  0.3+    040425 E12  0.4+  0.7-
040424 704  0.0   0.6-    040425 E12  0.0   0.2+

Ephemeris:
2004 HT59                a,e,i = 0.98, 0.22, 11                  q = 0.7610
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2004 04 25    13 51.06   -06 17.3    0.0095   1.015   171.5     8.4    17.5
2004 04 26    13 43.53   +26 12.1    0.0071   1.012   139.5    40.2    17.9
2004 04 27    13 22.26   +65 31.0    0.0080   1.008    99.9    79.6    19.3
2004 04 28    09 09.44   +86 42.0    0.011    1.004    76.5   102.8    21.1
2004 04 29    02 55.52   +79 11.6    0.016    1.000    64.8   114.4    22.4
2004 04 30    02 30.35   +72 59.6    0.021    0.997    58.2   120.8    23.5
2004 05 01    02 22.12   +69 04.3    0.026    0.993    54.0   124.8    24.3
2004 05 02    02 18.05   +66 23.5    0.031    0.989    51.1   127.5    24.9
2004 05 03    02 15.64   +64 26.4    0.036    0.985    48.9   129.5    25.4
2004 05 04    02 14.06   +62 57.0    0.041    0.981    47.3   131.0    25.8
2004 05 05    02 12.98   +61 45.9    0.046    0.977    45.9   132.1    26.2

Timothy B. Spahr             (C) Copyright 2004 MPC           M.P.E.C. 2004-H86

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