MPEC 2004-M70 : 2003 QR91
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M.P.E.C. 2004-M70 Issued 2004 June 30, 14:34 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
2003 QR91
Revision to MPEC 2003-Q60
Additional Observations:
K03Q91R C2004 06 18.37920 21 06 45.09 -14 08 27.8 22.1 R EM070688
K03Q91R C2004 06 19.35949 21 06 42.03 -14 08 37.9 EM070688
K03Q91R C2004 06 24.47336 21 06 24.97 -14 09 35.2 22.1 R EM070568
K03Q91R C2004 06 24.51838 21 06 24.82 -14 09 35.8 EM070568
Observer details:
568 Mauna Kea. Observer J. Pittichova. Measurer K. J. Meech. 2.2-m
reflector + CCD.
688 Lowell Observatory, Anderson Mesa Station. Observer L. H. Wasserman.
1.8-m Perkins reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc and reference
040618 688 17.7- 5.8- 040624 568 17.7- 6.2- MPO 62447
Orbital elements:
2003 QR91
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 21.18041 (2000.0) P Q
n 0.00311609 Peri. 9.90423 +0.22758743 +0.97184870
a 46.4225862 Node 273.26969 -0.89752967 +0.18508564
e 0.1840521 Incl. 3.49965 -0.37768301 +0.14578547
P 316 H 6.2 G 0.15 U 6
Residuals in seconds of arc
030824 807 0.1+ 0.1+ 031001 568 0.1+ 0.4+ 040618 688 0.1+ 0.3+
030825 807 0.1- 0.2- 031002 568 0.4+ 0.0 040619 688 0.1- 0.0
030825 807 0.0 0.2- 031123 695 0.1- 0.0 040624 568 0.1- 0.1-
031001 568 0.6- 0.1- 031124 695 0.1+ 0.1- 040624 568 0.0 0.2-
Ephemeris:
2003 QR91 a,e,i = 46.42, 0.18, 3 q = 37.878
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 06 24 21 06.44 -14 09.5 37.963 38.723 137.9 1.0 22.2
2004 07 04 21 05.81 -14 11.8 37.864 38.725 147.5 0.8 22.2
2004 07 14 21 05.08 -14 14.5 37.789 38.728 157.2 0.6 22.1
2004 07 24 21 04.29 -14 17.6 37.740 38.730 166.9 0.3 22.1
2004 08 03 21 03.45 -14 21.0 37.720 38.733 176.1 0.1 22.1
2004 08 13 21 02.61 -14 24.6 37.729 38.735 173.0 0.2 22.1
2004 08 23 21 01.79 -14 28.1 37.767 38.737 163.4 0.4 22.1
2004 09 02 21 01.03 -14 31.5 37.834 38.740 153.6 0.7 22.1
2004 09 12 21 00.34 -14 34.6 37.926 38.742 143.7 0.9 22.2
2004 09 22 20 59.77 -14 37.4 38.043 38.745 133.8 1.1 22.2
2004 10 02 20 59.32 -14 39.7 38.180 38.747 123.9 1.2 22.2
2004 10 12 20 59.03 -14 41.4 38.333 38.750 114.0 1.3 22.2
2004 10 22 20 58.90 -14 42.4 38.498 38.752 104.1 1.4 22.3
2004 11 01 20 58.94 -14 42.8 38.671 38.755 94.1 1.5 22.3
2004 11 11 20 59.15 -14 42.4 38.846 38.757 84.1 1.5 22.3
2004 11 21 20 59.54 -14 41.2 39.018 38.760 74.1 1.4 22.3
2004 12 01 21 00.09 -14 39.4 39.181 38.762 64.2 1.3 22.3
2004 12 11 21 00.79 -14 36.8 39.332 38.764 54.2 1.2 22.3
2004 12 21 21 01.63 -14 33.5 39.465 38.767 44.3 1.0 22.3
2004 12 31 21 02.59 -14 29.7 39.577 38.769 34.3 0.8 22.3
Brian G. Marsden (C) Copyright 2004 MPC M.P.E.C. 2004-M70
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