MPEC 2002-R71 : 2001 QF298
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M.P.E.C. 2002-R71 Issued 2002 Sept. 14, 13:19 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
2001 QF298
Revision to MPEC 2001-T54
Observations:
K01QT8F C2002 07 13.42659 23 22 58.97 -05 44 43.2 21.3 R 695
K01QT8F C2002 07 13.47309 23 22 58.88 -05 44 44.2 21.1 R 695
K01QT8F C2002 09 12.35240 23 19 26.10 -06 13 41.2 568
K01QT8F C2002 09 12.41066 23 19 25.84 -06 13 43.1 21.2 R 568
K01QT8F C2002 09 13.42385 23 19 21.43 -06 14 16.6 21.1 R 568
Observer details:
568 Mauna Kea. Observers S. S. Sheppard, Y. R. Fernandez. 2.2-m University
of Hawaii reflector + CCD.
695 Kitt Peak. Observer J. W. Parker. 2.1-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc and reference
020713 695 1.8- 4.0+ 020913 568 3.0+ 8.1+ MPO 25936
Orbital elements:
2001 QF298
Epoch 2002 Nov. 22.0 TT = JDT 2452600.5 MPC
M 135.80871 (2000.0) P Q
n 0.00400421 Peri. 40.72293 -0.89348200 +0.43695467
a 39.2757819 Node 164.19961 -0.44205196 -0.89643780
e 0.1120509 Incl. 22.39376 +0.07924635 -0.07395869
P 246 H 4.7 G 0.15 U 6
Residuals in seconds of arc
010523 807 0.3+ 0.1- 010918 688 0.3- 0.3- 011023 696 0.4+ 0.3-
010523 807 0.2- 0.1- 011012 304 0.6- 0.1- 020713 695 0.1+ 0.0
010819 807 0.0 0.2+ 011012 304 0.2- 0.0 020713 695 0.1+ 0.1-
010819 807 0.0 0.1+ 011020 695 0.3+ 0.2+ 020912 568 0.3- 0.1+
010820 807 0.0 0.2+ 011020 695 0.3+ 0.1+ 020912 568 0.3- 0.1+
010820 807 0.0 0.1+ 011021 695 0.4+ 0.2+ 020913 568 0.3+ 0.1-
010918 688 0.3- 0.2- 011023 696 0.0 0.2-
Ephemeris:
2001 QF298 a,e,i = 39.28, 0.11, 22 q = 34.875
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 09 13 23 19.39 -06 14.0 41.626 42.631 177.5 0.1 21.0
2002 09 23 23 18.66 -06 19.4 41.651 42.633 168.1 0.3 21.0
2002 10 03 23 17.97 -06 24.6 41.704 42.635 158.2 0.5 21.0
2002 10 13 23 17.33 -06 29.3 41.786 42.637 148.2 0.7 21.1
2002 10 23 23 16.77 -06 33.4 41.893 42.639 138.1 0.9 21.1
2002 11 02 23 16.31 -06 36.8 42.022 42.640 128.0 1.1 21.1
2002 11 12 23 15.97 -06 39.3 42.170 42.642 117.9 1.2 21.1
2002 11 22 23 15.77 -06 41.0 42.333 42.644 107.7 1.3 21.2
2002 12 02 23 15.71 -06 41.8 42.504 42.646 97.6 1.3 21.2
2002 12 12 23 15.81 -06 41.5 42.680 42.648 87.5 1.3 21.2
2002 12 22 23 16.05 -06 40.4 42.854 42.650 77.4 1.3 21.2
2003 01 01 23 16.44 -06 38.3 43.021 42.651 67.3 1.2 21.2
2003 01 11 23 16.96 -06 35.4 43.177 42.653 57.3 1.1 21.2
2003 01 21 23 17.61 -06 31.7 43.317 42.655 47.2 1.0 21.2
2003 01 31 23 18.36 -06 27.4 43.436 42.657 37.3 0.8 21.2
Brian G. Marsden (C) Copyright 2002 MPC M.P.E.C. 2002-R71
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