MPEC 2006-T63 : 2003 QE91
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M.P.E.C. 2006-T63 Issued 2006 Oct. 12, 20:00 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 QE91
Revision to MPEC 2003-Q59
Additional Observations:
K03Q91E C2004 07 17.21052 22 40 07.79 -10 44 00.2 22.7 R ET063807
K03Q91E C2004 07 17.31127 22 40 07.52 -10 44 02.0 ET063807
K03Q91E C2006 08 21.18903 22 48 18.37 -09 46 18.9 22.6 R ET063807
K03Q91E C2006 08 22.21960 22 48 13.72 -09 46 46.3 ET063807
K03Q91E C2006 08 23.14697 22 48 09.59 -09 47 11.7 ET063807
K03Q91E C2006 08 23.21392 22 48 09.26 -09 47 13.7 ET063807
Observer details:
807 Cerro Tololo. Observers M. W. Buie, R. L. Millis, L. H. Wasserman.
Measurers L. H. Wasserman, M. W. Buie. 4.0-m f/3 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees) and reference
040717 807 0.03- 0.01- 060823 807 0.11- 0.04- MPO 53760
Orbital elements:
2003 QE91
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 36.96202 (2000.0) P Q
n 0.00349934 Peri. 285.13573 +0.48349018 +0.87523021
a 42.9680393 Node 13.80562 -0.77803991 +0.43725720
e 0.0502004 Incl. 3.47599 -0.40111239 +0.20682896
P 282 H 7.0 G 0.15 U 5
Residuals in seconds of arc
030823 807 0.0 0.1+ 031023 304 0.2+ 0.5- 060822 807 0.3- 0.3+
030823 807 0.5- 0.3+ 040717 807 0.4- 0.0 060823 807 0.3+ 0.0
030824 807 0.2+ 0.3+ 040717 807 0.3+ 0.2+ 060823 807 0.0 0.2-
031023 304 0.2+ 0.5- 060821 807 0.0 0.1-
Ephemeris:
2003 QE91 a,e,i = 42.97, 0.05, 3 q = 40.811
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 10 12 22 44.60 -10 07.3 40.515 41.288 140.3 0.9 23.3
2006 10 22 22 44.09 -10 09.8 40.638 41.289 130.3 1.1 23.3
2006 11 01 22 43.71 -10 11.6 40.781 41.290 120.2 1.2 23.3
2006 11 11 22 43.46 -10 12.4 40.939 41.290 110.1 1.3 23.3
2006 11 21 22 43.36 -10 12.4 41.108 41.291 100.0 1.4 23.3
2006 12 01 22 43.42 -10 11.4 41.281 41.292 89.9 1.4 23.3
2006 12 11 22 43.63 -10 09.4 41.455 41.293 79.9 1.3 23.4
2006 12 21 22 44.00 -10 06.6 41.623 41.294 69.8 1.3 23.4
2006 12 31 22 44.52 -10 02.9 41.781 41.295 59.7 1.2 23.4
2007 01 10 22 45.17 -09 58.5 41.924 41.296 49.7 1.0 23.3
2007 01 20 22 45.93 -09 53.4 42.048 41.296 39.8 0.9 23.3
Brian G. Marsden (C) Copyright 2006 MPC M.P.E.C. 2006-T63
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