MPEC 2003-U73 : 2001 CA32
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M.P.E.C. 2003-U73 Issued 2003 Oct. 26, 20:01 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
2001 CA32
Revision to MPEC 2001-C33
Additional Observations:
K01C32A 2C2003 10 25.26463822 49 01.737-00 46 43.90 22.4 R 568
K01C32A 2C2003 10 25.26735922 49 01.599-00 46 43.32 22.4 R 568
K01C32A 2C2003 10 26.31581422 48 09.625-00 43 31.35 22.2 R 568
K01C32A 2C2003 10 26.31853522 48 09.489-00 43 30.76 22.1 R 568
Observer details:
568 Mauna Kea. Observers 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
031025 568 20.1- 27.0- 031026 568 19.6- 26.8- MPO 13811 +0.026 day
Orbital elements:
2001 CA32
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5 MPC
M 320.41066 (2000.0) P Q
n 0.29769098 Peri. 124.32345 -0.47493090 -0.87909265
a 2.2213940 Node 353.62199 +0.63914456 -0.31296756
e 0.4692819 Incl. 21.35763 +0.60492551 -0.35950997
P 3.31 H 19.5 G 0.15 U 1
Residuals in seconds of arc
010205 704 0.2- 0.4- 010217 118 0.1+ 0.3+ 010314 118 0.8+ 0.2+
010205 704 0.5- 0.6- 010217 118 0.4+ 0.6+ 010314 118 1.1+ 0.0
010205 704 0.0 0.8- 010217 118 0.2- 0.4+ 010314 118 0.8+ 0.0
010205 704 0.0 0.4- 010219 360 0.1- 0.0 010318 360 0.5- 0.2+
010213 704 0.0 0.4- 010219 360 0.1- 0.0 010318 360 0.3- 0.0
010213 704 0.4+ 0.5+ 010219 360 0.1- 0.0 010318 360 0.1- 0.1+
010213 704 0.2+ 0.1+ 010220 926 0.1- 0.3+ 010405 413 1.0+ 0.0
010213 704 0.3- 0.1- 010220 926 0.2- 0.5+ 010405 413 0.2- 0.0
010213 704 0.0 0.5+ 010220 926 0.5- 0.2+ 010405 413 0.1+ 0.4-
010214 557 0.0 0.7- 010225 118 0.3+ 0.4+ 010406 413 0.2- 0.1-
010214 557 0.2+ 0.7+ 010225 118 0.0 0.5+ 010406 413 0.1+ 0.3-
010214 557 0.6- 0.1- 010226 649 0.8- 0.1- 010412 413 0.2+ 0.3-
010214 557 0.4- 0.7+ 010226 649 0.1+ 0.1+ 010412 413 0.1+ 0.0
010214 557 0.4- 0.5+ 010226 649 0.2- 0.1- 010412 413 0.3- 0.1-
010214 557 0.3- 0.5+ 010226 739 (0.7+ 3.2-) 031025 568 0.1- 0.0
010214 587 0.7- 0.4+ 010226 739 0.1- 0.1- 031025 568 0.0 0.1+
010214 587 0.2- 1.3- 010226 739 (2.9+ 0.5-) 031026 568 0.0 0.0
010216 118 0.7+ 0.4- 010313 413 0.1+ 0.1- 031026 568 0.0 0.1+
010216 118 0.4+ 0.0 010313 413 0.3+ 0.0
010216 118 0.6+ 0.8- 010313 413 0.2+ 0.0
Ephemeris:
2001 CA32 a,e,i = 2.22, 0.47, 21 q = 1.1789
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 10 18 22 56.15 -01 05.0 1.309 2.172 140.4 17.0 22.7
2003 10 28 22 46.86 -00 38.0 1.350 2.116 128.5 21.6 22.8
2003 11 07 22 41.49 +00 02.4 1.404 2.059 117.5 25.3 23.0
2003 11 17 22 40.06 +00 56.8 1.467 2.001 107.5 28.1 23.1
2003 11 27 22 42.31 +02 05.5 1.533 1.941 98.5 30.2 23.2
2003 12 07 22 47.88 +03 28.6 1.597 1.881 90.3 31.6 23.2
2003 12 17 22 56.38 +05 05.9 1.658 1.821 82.9 32.4 23.3
2003 12 27 23 07.48 +06 57.1 1.712 1.759 76.2 32.9 23.3
2004 01 06 23 20.95 +09 02.0 1.757 1.698 70.2 33.0 23.3
2004 01 16 23 36.62 +11 19.9 1.793 1.637 64.8 32.9 23.2
2004 01 26 23 54.45 +13 50.1 1.820 1.577 59.9 32.7 23.2
2004 02 05 00 14.46 +16 31.1 1.836 1.517 55.7 32.5 23.1
2004 02 15 00 36.79 +19 20.8 1.843 1.460 52.0 32.2 23.0
2004 02 25 01 01.69 +22 16.4 1.842 1.405 48.9 32.0 22.9
2004 03 06 01 29.44 +25 13.4 1.833 1.354 46.3 32.0 22.8
2004 03 16 02 00.40 +28 05.4 1.820 1.307 44.2 32.1 22.7
2004 03 26 02 34.95 +30 44.1 1.804 1.266 42.7 32.3 22.7
2004 04 05 03 13.26 +32 58.7 1.787 1.231 41.5 32.6 22.6
2004 04 15 03 55.21 +34 36.5 1.772 1.205 40.7 32.9 22.5
2004 04 25 04 40.17 +35 25.2 1.763 1.187 40.2 33.1 22.5
2004 05 05 05 26.89 +35 14.6 1.760 1.179 39.9 33.2 22.5
2004 05 15 06 13.72 +34 00.7 1.768 1.181 39.7 33.1 22.5
2004 05 25 06 59.07 +31 46.5 1.786 1.193 39.5 32.7 22.5
2004 06 04 07 41.76 +28 41.0 1.817 1.214 39.2 31.9 22.6
2004 06 14 08 21.20 +24 57.2 1.860 1.244 38.8 30.8 22.6
2004 06 24 08 57.37 +20 48.2 1.914 1.281 38.2 29.4 22.7
2004 07 04 09 30.51 +16 25.9 1.980 1.325 37.4 27.8 22.8
2004 07 14 10 01.06 +11 59.7 2.054 1.374 36.3 26.0 22.9
2004 07 24 10 29.48 +07 36.0 2.136 1.427 34.9 24.0 23.0
2004 08 03 10 56.19 +03 19.7 2.223 1.483 33.2 22.0 23.2
2004 08 13 11 21.55 -00 46.6 2.315 1.541 31.2 19.9 23.3
2004 08 23 11 45.89 -04 41.4 2.408 1.601 29.0 17.8 23.4
2004 09 02 12 09.44 -08 23.6 2.502 1.661 26.5 15.7 23.5
2004 09 12 12 32.43 -11 52.9 2.594 1.723 23.8 13.7 23.5
2004 09 22 12 55.03 -15 09.5 2.684 1.784 21.0 11.6 23.6
2004 10 02 13 17.35 -18 13.3 2.769 1.845 18.2 9.7 23.7
2004 10 12 13 39.52 -21 04.4 2.849 1.905 15.4 8.0 23.7
2004 10 22 14 01.59 -23 43.2 2.922 1.965 13.1 6.6 23.8
2004 11 01 14 23.62 -26 09.7 2.986 2.024 11.7 5.7 23.9
2004 11 11 14 45.64 -28 24.3 3.041 2.082 11.9 5.6 24.0
2004 11 21 15 07.63 -30 27.2 3.085 2.139 13.8 6.3 24.1
2004 12 01 15 29.56 -32 18.6 3.118 2.194 16.9 7.5 24.2
2004 12 11 15 51.38 -33 59.1 3.140 2.248 21.0 9.0 24.4
2004 12 21 16 13.01 -35 29.2 3.149 2.301 25.6 10.6 24.5
2004 12 31 16 34.34 -36 49.5 3.145 2.353 30.6 12.3 24.6
2005 01 10 16 55.26 -38 01.2 3.128 2.403 36.0 13.9 24.7
2005 01 20 17 15.62 -39 05.3 3.099 2.451 41.6 15.4 24.8
2005 01 30 17 35.25 -40 03.1 3.057 2.498 47.4 16.9 24.8
2005 02 09 17 54.01 -40 56.2 3.003 2.544 53.5 18.2 24.9
2005 02 19 18 11.68 -41 46.5 2.939 2.588 59.9 19.3 24.9
2005 03 01 18 28.07 -42 35.8 2.865 2.631 66.5 20.2 24.9
Gareth V. Williams (C) Copyright 2003 MPC M.P.E.C. 2003-U73
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