MPEC 2003-S68 : 2002 HQ11
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M.P.E.C. 2003-S68 Issued 2003 Sept. 26, 18:48 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
2002 HQ11
Revision to MPEC 2002-H43
Additional Observations:
K02H11Q 2C2003 07 29.44961120 26 07.092-14 41 42.78 22.7 R 568
K02H11Q 2C2003 07 30.41991820 24 53.300-14 47 09.13 23.4 R 568
K02H11Q 2C2003 07 31.50743420 23 30.321-14 53 15.04 23.3 R 568
K02H11Q 2C2003 07 31.51131120 23 30.029-14 53 16.36 23.4 R 568
Observer details:
568 Mauna Kea. Observer E. David. Measurers D. J. Tholen, F. Bernardi.
2.2-m University of Hawaii reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
030729 568 46.2+ 7.2+ 030731 568 45.7+ 6.8+ MPO 32012 -0.10 day
Orbital elements:
2002 HQ11
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5 MPC
M 270.04890 (2000.0) P Q
n 0.39136899 Peri. 321.82381 -0.43004724 -0.90159359
a 1.8510228 Node 153.55016 +0.85198619 -0.42243374
e 0.5949144 Incl. 6.02865 +0.29862838 -0.09315970
P 2.52 H 19.0 G 0.15 U 3
Residuals in seconds of arc
020422 644 0.5+ 0.9+ 020428 649 0.1+ 1.3- 020512 644 0.3+ 0.1-
020422 644 0.6+ 0.8+ 020428 649 0.9- 0.3- 020512 644 0.5+ 0.0
020422 644 0.4+ 0.7+ 020428 649 0.3- 0.3+ 020513 046 0.4+ 0.8+
020422 413 0.2- 0.4- 020501 413 0.0 0.1- 020513 046 1.1- 0.9+
020422 413 0.3- 0.4- 020501 413 0.5- 0.3- 020513 046 0.5- 0.7-
020422 413 0.1- 0.4- 020501 413 0.2+ 0.5- 020606 649 0.7- 0.2+
020422 413 0.0 0.4- 020503 118 0.2+ 0.3+ 020606 649 0.4- 0.2-
020422 413 0.2- 0.4- 020503 118 0.3+ 0.0 020606 649 0.1- 0.1+
020422 557 0.4- 0.2- 020505 644 0.1+ 0.1+ 020606 649 0.7- 0.5+
020422 938 1.0- 0.6+ 020505 644 0.2+ 0.1- 020606 696 0.9+ 0.1+
020422 557 0.6+ 0.0 020505 644 0.1- 0.1+ 020606 696 0.7+ 0.3+
020422 938 0.4+ 0.6+ 020507 704 0.3+ 0.3+ 030729 568 0.2+ 0.2+
020422 557 0.4- 0.1- 020507 704 0.0 0.2- 030730 568 0.0 0.2-
020422 938 1.1+ 1.0+ 020507 704 0.3- 0.9- 030731 568 0.2- 0.0
020423 413 0.2- 0.3- 020507 704 0.5+ 0.8- 030731 568 0.0 0.0
020423 413 0.2- 0.3- 020507 704 0.5+ 0.3+
020423 413 0.2- 0.2- 020512 644 0.3+ 0.0
Ephemeris:
2002 HQ11 a,e,i = 1.85, 0.59, 6 q = 0.7498
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 09 18 19 40.67 -18 32.2 2.148 2.779 119.1 18.4 23.8
2003 09 28 19 39.52 -18 55.3 2.256 2.751 109.0 20.1 24.0
2003 10 08 19 41.17 -19 10.2 2.370 2.721 99.6 21.2 24.1
2003 10 18 19 45.33 -19 17.4 2.486 2.688 90.6 21.8 24.2
2003 10 28 19 51.71 -19 16.7 2.600 2.654 82.1 21.8 24.2
2003 11 07 20 00.04 -19 08.3 2.708 2.616 74.1 21.4 24.3
2003 11 17 20 10.04 -18 51.9 2.808 2.577 66.4 20.6 24.3
2003 11 27 20 21.47 -18 27.4 2.897 2.535 59.0 19.5 24.3
2003 12 07 20 34.13 -17 54.7 2.974 2.491 52.0 18.2 24.3
2003 12 17 20 47.83 -17 13.8 3.037 2.444 45.1 16.6 24.2
2003 12 27 21 02.45 -16 24.3 3.085 2.395 38.5 14.8 24.2
2004 01 06 21 17.85 -15 26.5 3.116 2.343 32.2 12.9 24.1
2004 01 16 21 33.96 -14 20.3 3.131 2.289 26.0 10.9 24.0
2004 01 26 21 50.71 -13 05.8 3.130 2.231 20.1 8.7 23.8
2004 02 05 22 08.05 -11 43.1 3.112 2.171 14.4 6.5 23.6
2004 02 15 22 26.00 -10 12.3 3.079 2.109 8.9 4.2 23.4
2004 02 25 22 44.56 -08 33.6 3.030 2.043 3.7 1.8 23.2
2004 03 06 23 03.79 -06 47.2 2.966 1.974 1.5 0.7 23.0
2004 03 16 23 23.77 -04 53.2 2.889 1.903 6.0 3.1 23.0
2004 03 26 23 44.62 -02 51.9 2.801 1.828 10.3 5.6 23.0
2004 04 05 00 06.51 -00 43.4 2.702 1.751 14.3 8.1 22.9
2004 04 15 00 29.66 +01 32.0 2.595 1.670 18.0 10.7 22.9
2004 04 25 00 54.34 +03 53.7 2.482 1.586 21.1 13.2 22.7
2004 05 05 01 20.89 +06 20.9 2.366 1.499 23.8 15.8 22.6
2004 05 15 01 49.74 +08 52.0 2.249 1.410 25.9 18.2 22.4
2004 05 25 02 21.41 +11 24.5 2.134 1.319 27.3 20.7 22.3
2004 06 04 02 56.45 +13 54.1 2.025 1.226 28.0 22.9 22.1
2004 06 14 03 35.47 +16 14.1 1.925 1.132 27.9 24.8 21.8
2004 06 24 04 18.94 +18 14.6 1.839 1.040 26.9 26.2 21.6
2004 07 04 05 07.03 +19 42.6 1.772 0.952 25.0 26.8 21.3
2004 07 14 05 59.39 +20 23.6 1.725 0.873 22.2 26.1 21.1
2004 07 24 06 54.93 +20 04.5 1.702 0.808 18.7 23.7 20.8
2004 08 03 07 51.88 +18 38.8 1.702 0.765 14.7 19.7 20.6
2004 08 13 08 48.20 +16 10.5 1.722 0.750 10.6 14.4 20.4
2004 08 23 09 42.08 +12 53.3 1.761 0.766 6.7 8.9 20.3
2004 09 02 10 32.34 +09 06.9 1.814 0.810 3.5 4.3 20.2
2004 09 12 11 18.57 +05 10.8 1.881 0.875 1.3 1.4 20.3
2004 09 22 12 00.92 +01 20.2 1.958 0.955 1.4 1.5 20.6
2004 10 02 12 39.77 -02 14.8 2.042 1.043 2.1 2.0 20.9
2004 10 12 13 15.62 -05 28.8 2.131 1.135 2.4 2.1 21.2
2004 10 22 13 48.92 -08 19.7 2.221 1.228 2.8 2.2 21.4
2004 11 01 14 20.06 -10 47.0 2.310 1.321 3.9 2.9 21.7
2004 11 11 14 49.35 -12 51.6 2.393 1.413 6.0 4.2 22.0
2004 11 21 15 17.01 -14 34.8 2.470 1.502 8.9 5.9 22.3
2004 12 01 15 43.22 -15 58.1 2.537 1.588 12.4 7.7 22.6
2004 12 11 16 08.08 -17 03.2 2.594 1.672 16.4 9.6 22.8
2004 12 21 16 31.67 -17 51.7 2.637 1.753 20.8 11.5 23.0
2004 12 31 16 54.02 -18 25.0 2.668 1.830 25.6 13.4 23.2
2005 01 10 17 15.12 -18 45.0 2.683 1.905 30.7 15.3 23.4
2005 01 20 17 34.97 -18 53.0 2.684 1.976 36.1 17.1 23.5
2005 01 30 17 53.50 -18 50.5 2.670 2.045 41.9 18.8 23.6
Gareth V. Williams (C) Copyright 2003 MPC M.P.E.C. 2003-S68
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