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IAU Minor Planet Center

Minor Planet Center

MPEC 2003-H36 : 2003 HB6

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M.P.E.C. 2003-H36                                Issued 2003 Apr. 26, 17:37 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

                                   2003 HB6

Observations:
     K03H06B  C2003 03 26.25997 14 00 22.92 -05 30 36.5          20.9 V      291
     K03H06B  C2003 03 26.27077 14 00 22.56 -05 30 30.6          21.5 V      291
     K03H06B  C2003 03 26.28124 14 00 22.17 -05 30 25.7          20.7 V      291
     K03H06B  C2003 04 10.39723 13 48 40.07 -02 59 43.3          19.8 V      691
     K03H06B  C2003 04 10.42430 13 48 38.40 -02 59 25.2          19.7 V      691
     K03H06B  C2003 04 10.45156 13 48 36.72 -02 59 07.1          19.8 V      691
     K03H06B* C2003 04 25.28790 13 32 08.49 -00 08 39.7          19.1 R      699
     K03H06B  C2003 04 25.30238 13 32 07.42 -00 08 29.2                      699
     K03H06B  C2003 04 25.31682 13 32 06.38 -00 08 18.6                      699
     K03H06B  C2003 04 25.33125 13 32 05.33 -00 08 09.6                      699
     K03H06B  C2003 04 25.90134 13 31 24.96 -00 01 41.8                      246
     K03H06B  C2003 04 25.90216 13 31 24.83 -00 01 42.0                      246
     K03H06B  C2003 04 25.90301 13 31 24.77 -00 01 41.2                      246
     K03H06B  C2003 04 25.90381 13 31 24.71 -00 01 40.7                      246
     K03H06B  C2003 04 25.90552 13 31 24.53 -00 01 39.7                      246
     K03H06B  C2003 04 25.90650 13 31 24.51 -00 01 38.3                      246
     K03H06B  C2003 04 25.90859 13 31 24.35 -00 01 37.6                      246
     K03H06B  C2003 04 25.90941 13 31 24.28 -00 01 37.0                      246
     K03H06B  C2003 04 25.92493 13 31 23.10 -00 01 27.5                      557
     K03H06B  C2003 04 25.92715 13 31 22.91 -00 01 25.9                      557
     K03H06B  C2003 04 25.92936 13 31 22.69 -00 01 23.6                      557
     K03H06B  C2003 04 25.97628 13 31 19.41 -00 00 52.2          19.2 R      966
     K03H06B  C2003 04 25.99372 13 31 18.11 -00 00 40.3          19.7 R      966
     K03H06B  C2003 04 26.22932 13 31 01.29 +00 02 01.3          18.4 R      734
     K03H06B  C2003 04 26.24491 13 31 00.20 +00 02 13.5          19.9 R      446
     K03H06B  C2003 04 26.24983 13 30 59.85 +00 02 15.1          18.7 R      734
     K03H06B  C2003 04 26.26556 13 30 58.63 +00 02 27.7          20.5 R      446
     K03H06B  C2003 04 26.27300 13 30 58.36 +00 02 31.3          19.6 R      854
     K03H06B  C2003 04 26.28560 13 30 57.38 +00 02 40.7          19.7 R      854
     K03H06B  C2003 04 26.28742 13 30 57.21 +00 02 41.0          19.5 R      854
     K03H06B  C2003 04 26.28835 13 30 56.98 +00 02 42.8          19.8 R      446
     K03H06B  C2003 04 26.28922 13 30 56.92 +00 02 42.9          19.5 R      854
     K03H06B  C2003 04 26.32737 13 30 54.20 +00 03 07.0          19.2 R      926
     K03H06B  C2003 04 26.33403 13 30 53.65 +00 03 13.8          19.6 R      926

Observer details:
246 Klet Observatory-KLENOT.  Observers J. Ticha, M. Tichy.  1.06-m KLENOT
    Telescope + CCD.
291 LPL/Spacewatch II.  Observer M. Block.  1.8-m f/2.7 reflector + CCD.
446 Kingsnake Observatory.  Observer J. McClusky.  0.45-m f/4.5 Newtonian
    + CCD.
557 Ondrejov.  Observer L. Sarounova.  0.65-m f/3.6 reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer R. S. McMillan.  0.9-m f/3
    reflector + CCD.
699 Lowell Observatory-LONEOS.  Observer M. E. Van Ness.  0.59-m LONEOS
    Schmidt + CCD.
734 Farpoint Observatory.  Observer G. Hug.  Measurer R. Valentine.  0.30-m
    Schmidt-Cassegrain + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.30-m f/10.0
    Schmidt-Cassegrain + CCD.
926 Tenagra II Observatory.  Observers P. R. Holvorcem, M. Schwartz.  0.36-m
    f/11 Schmidt-Cassegrain + CCD.
966 Church Stretton.  Observer S. P. Laurie.  0.35-m Schmidt-Cassegrain + CCD.

Orbital elements:
2003 HB6
Epoch 2003 Apr. 11.0 TT = JDT 2452740.5                 MPC
M 324.05094              (2000.0)            P               Q
n   0.22197326     Peri.  142.15363     +0.59394958     +0.80394647
a   2.7014832      Node   164.21218     -0.76233959     +0.57430644
e   0.5747735      Incl.    6.30917     -0.25702577     +0.15440917
P   4.44           H   17.8           G   0.15
From 34 observations 2003 Mar. 26-Apr. 26.

Ephemeris:
2003 HB6                 a,e,i = 2.70, 0.57, 6                   q = 1.1487
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2003 04 21    13 37.19   -00 58.0    1.004    1.999   168.6     5.7    19.8
2003 05 01    13 25.36   +00 54.7    0.957    1.926   157.3    11.6    19.8
2003 05 11    13 14.29   +02 30.8    0.932    1.853   145.1    18.2    19.9
2003 05 21    13 05.60   +03 39.3    0.925    1.779   133.4    24.4    20.0
2003 05 31    13 00.42   +04 14.2    0.931    1.706   122.6    30.0    20.1
2003 06 10    12 59.41   +04 14.1    0.943    1.633   113.0    34.9    20.2
2003 06 20    13 02.70   +03 41.3    0.958    1.562   104.5    39.0    20.2
2003 06 30    13 10.15   +02 39.0    0.971    1.492    97.3    42.5    20.3
2003 07 10    13 21.57   +01 10.3    0.981    1.426    91.1    45.5    20.3
2003 07 20    13 36.72   -00 41.4    0.985    1.363    85.8    48.1    20.2
2003 07 30    13 55.50   -02 53.5    0.983    1.305    81.6    50.3    20.2
2003 08 09    14 17.92   -05 23.2    0.975    1.254    78.2    52.3    20.2
2003 08 19    14 44.04   -08 06.5    0.962    1.212    75.7    54.0    20.1
2003 08 29    15 14.07   -10 58.7    0.948    1.179    74.0    55.4    20.1
2003 09 08    15 48.24   -13 52.4    0.933    1.158    73.1    56.4    20.0
2003 09 18    16 26.65   -16 36.9    0.923    1.149    73.0    56.8    20.0
2003 09 28    17 09.16   -18 59.1    0.920    1.153    73.6    56.5    20.0
2003 10 08    17 55.11   -20 43.6    0.928    1.169    74.6    55.5    20.0
2003 10 18    18 43.12   -21 37.5    0.951    1.198    75.9    53.8    20.1
2003 10 28    19 31.39   -21 34.2    0.991    1.237    77.1    51.6    20.1
2003 11 07    20 18.05   -20 36.2    1.050    1.284    77.9    49.0    20.3
2003 11 17    21 01.67   -18 53.3    1.127    1.339    78.2    46.3    20.5
2003 11 27    21 41.61   -16 38.8    1.222    1.400    77.9    43.6    20.6
2003 12 07    22 17.81   -14 05.3    1.332    1.466    76.8    40.9    20.9
2003 12 17    22 50.56   -11 23.0    1.456    1.534    75.1    38.3    21.1
2003 12 27    23 20.39   -08 38.7    1.592    1.605    72.8    35.8    21.3
2004 01 06    23 47.81   -05 57.2    1.737    1.677    70.0    33.4    21.5
2004 01 16    00 13.25   -03 21.2    1.889    1.751    66.7    31.1    21.7
2004 01 26    00 37.14   -00 52.5    2.047    1.824    63.0    28.7    21.9

Kyle E. Smalley              (C) Copyright 2003 MPC           M.P.E.C. 2003-H36

Read MPEC 2003-H35 Read MPEC 2003-H37


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