MPEC 2005-U67 : 2003 CQ20
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M.P.E.C. 2005-U67 Issued 2005 Oct. 27, 02:18 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 Brinson Foundation
Supported in part by the TABASGO 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 CQ20
Revision to MPEC 2003-C64
Additional Observations:
K03C20Q 3C2005 10 25.59480 05 38 57.48 +50 38 41.3 EU067568
K03C20Q 3C2005 10 25.59615 05 38 57.59 +50 38 42.6 EU067568
K03C20Q 3C2005 10 26.56333 05 40 14.88 +50 58 37.1 22.7 g EU067568
K03C20Q 3C2005 10 26.56462 05 40 14.97 +50 58 38.7 22.7 g EU067568
K03C20Q 3C2005 10 26.56592 05 40 15.06 +50 58 40.4 22.8 g EU067568
Observer details:
568 Mauna Kea. Measurer C. Veillet. 3.6-m Canada-France-Hawaii Telescope.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
051025 568 0.05- 0.00+ 051026 568 0.05- 0.00+ MPO 48326 +0.062 day
Orbital elements:
2003 CQ20 PHA 0.036
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5 MPC
M 295.19594 (2000.0) P Q
n 0.32615939 Peri. 172.38279 -0.92829351 -0.36558216
a 2.0901757 Node 345.59500 +0.32513436 -0.70928938
e 0.4994302 Incl. 15.85757 +0.18044061 -0.60270911
P 3.02 H 20.4 G 0.15 U 0
Residuals in seconds of arc
030210 699 0.1- 0.4+ 030221 670 0.1+ 0.1- 030301 300 0.1+ 0.0
030210 699 0.8+ 1.1+ 030221 670 0.3- 0.9+ 030301 300 0.1- 0.4+
030210 699 0.2+ 0.6+ 030221 670 0.4- 0.4- 030301 300 0.2- 0.3+
030210 699 0.0 1.2+ 030221 163 0.0 0.4- 030301 300 0.4- 0.5-
030213 621 0.2+ 0.0 030221 163 0.0 0.8- 030301 300 0.0 0.2+
030213 621 0.4+ 0.6- 030221 163 0.1- 0.3- 030302 246 0.1+ 0.9+
030213 621 0.5+ 0.5- 030221 163 0.0 0.2- 030302 246 0.2+ 0.3+
030213 621 0.2- 0.5- 030225 204 0.0 0.8- 030302 246 0.2+ 0.6+
030213 621 0.1+ 0.8- 030225 204 0.2+ 0.2- 030302 246 0.2+ 1.0+
030213 621 0.5+ 0.3- 030225 204 0.2- 0.5- 030302 246 0.2+ 1.0+
030213 046 0.5- 1.1- 030225 204 0.2- 0.5- 030302 246 0.0 0.3-
030213 046 1.1- 0.5- 030225 204 0.0 0.9- 030302 246 0.1+ 0.7+
030213 046 0.6- 0.1- 030225 246 0.3+ 0.5+ 030302 246 0.3+ 1.2+
030213 046 0.4+ 1.8- 030225 246 0.6+ 0.3+ 030303 084 0.7+ 0.3+
030213 046 1.2- 0.3- 030225 246 0.4+ 0.0 030303 084 0.8+ 0.4+
030213 046 1.0- 0.5- 030225 246 0.5+ 0.9+ 030303 300 0.2- 0.2+
030213 046 0.2+ 1.9- 030225 246 0.3+ 0.1+ 030303 300 0.5- 0.3-
030213 046 0.4- 0.0 030225 246 0.3+ 0.2- 030303 300 1.4- 0.3+
030213 557 0.4- 1.3+ 030225 151 (2.4+ 4.4-) 030303 300 0.2+ 0.9-
030213 557 0.6- 0.7+ 030225 151 0.2+ 0.7- 030303 300 0.2+ 0.6-
030213 557 0.1- 0.5+ 030225 151 (0.1+ 3.9-) 030304 322 0.4+ 0.6-
030213 557 0.2- 0.6+ 030225 151 (0.2+ 5.7-) 030304 322 1.1+ 1.5-
030213 557 0.9- 0.2+ 030225 151 (0.2- 5.5-) 030306 670 0.2- 0.4-
030213 118 0.3+ 0.2+ 030225 151 0.5+ 1.4- 030306 670 0.1- 0.7-
030213 118 0.2+ 0.2+ 030225 151 0.4+ 0.3+ 030307 428 0.1- 0.5-
030213 118 1.6- 1.6+ 030225 151 0.6+ 0.2- 030307 428 0.3- 0.1-
030213 118 1.1- 1.5+ 030225 151 0.3+ 0.1+ 030307 428 0.1+ 0.1-
030215 046 0.1- 0.0 030225 151 0.4+ 0.0 030307 428 0.2- 0.2-
030215 046 0.4+ 0.3- 030225 151 (0.4+ 2.7-) 030313 428 0.2+ 0.2-
030215 046 0.6+ 0.4+ 030226 246 0.2- 0.1+ 030313 428 0.0 0.5-
030215 046 0.1- 0.3- 030226 246 0.1- 0.0 030315 413 0.5- 0.4-
030215 046 0.0 0.1- 030226 246 0.1- 0.8+ 030324 413 0.5- 0.2+
030216 170 0.6+ 0.5- 030226 246 0.3- 0.8+ 030324 413 0.2- 0.0
030216 170 0.2+ 0.7+ 030226 246 0.3- 0.4+ 030325 413 0.2- 0.2+
030216 170 0.5- 1.1- 030226 246 0.3- 0.7+ 030325 413 0.1- 0.1+
030216 170 0.1- 0.9- 030226 246 0.2- 0.2- 030325 413 0.4- 0.1+
030216 170 0.6+ 0.2- 030226 246 0.1- 0.2- 030414 413 0.1+ 0.4+
030220 163 0.5+ 0.1+ 030228 246 0.1- 0.1+ 030415 413 0.2- 0.1+
030220 163 0.6- 1.3+ 030228 246 0.1- 1.2+ 030602 413 0.1- 0.2+
030220 163 1.4+ 0.2- 030228 246 0.2- 0.1+ 030602 413 0.2- 0.7+
030220 163 0.3+ 0.6- 030228 246 0.2- 1.2+ 051025 568 0.1- 0.1-
030220 649 0.1+ 0.0 030228 246 0.5- 1.0+ 051025 568 0.0 0.5-
030220 649 0.1+ 0.0 030228 246 0.4- 0.6+ 051026 568 0.1+ 0.3+
030220 649 0.1+ 0.1- 030228 860 0.1+ 0.4- 051026 568 0.0 0.3+
030220 587 0.1- 0.4+ 030228 860 0.0 1.4- 051026 568 0.0 0.4+
030220 587 (0.5+ 2.8+) 030228 860 0.0 1.5-
030220 587 (0.4+ 2.5+) 030301 300 0.1- 0.0
Ephemeris:
2003 CQ20 a,e,i = 2.09, 0.50, 16 q = 1.0463
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 10 27 05 40.82 +51 07.6 0.959 1.710 122.2 29.5 22.8
2005 11 06 05 52.81 +54 45.9 0.841 1.642 127.0 28.8 22.4
2005 11 16 06 01.82 +58 44.6 0.737 1.573 130.9 28.4 22.0
2005 11 26 06 06.16 +62 58.5 0.645 1.505 133.3 28.5 21.6
2005 12 06 06 03.05 +67 14.4 0.566 1.437 133.8 29.7 21.2
2005 12 16 05 49.01 +71 08.7 0.499 1.370 132.1 32.2 20.9
2005 12 26 05 21.18 +74 09.9 0.442 1.306 128.6 36.0 20.7
2006 01 05 04 43.57 +75 45.0 0.391 1.245 124.1 40.9 20.4
2006 01 15 04 12.24 +75 44.9 0.343 1.189 119.2 46.3 20.2
2006 01 25 04 02.64 +74 25.0 0.296 1.140 114.6 51.7 20.0
2006 02 04 04 19.83 +71 47.7 0.249 1.100 111.0 56.8 19.6
2006 02 14 05 00.58 +67 03.6 0.200 1.069 109.0 60.8 19.2
2006 02 24 05 56.07 +57 36.8 0.153 1.051 109.8 62.3 18.6
2006 03 06 06 55.47 +38 12.0 0.116 1.046 115.1 59.2 17.9
2006 03 16 07 50.32 +06 53.4 0.106 1.055 122.0 53.1 17.6
2006 03 26 08 37.54 -20 16.4 0.133 1.076 123.1 50.9 18.1
2006 04 05 09 18.44 -34 49.1 0.183 1.109 122.4 49.6 18.8
2006 04 15 09 55.02 -41 45.8 0.242 1.152 122.8 47.1 19.4
2006 04 25 10 28.65 -44 53.6 0.307 1.203 123.6 44.1 19.9
2006 05 05 11 00.40 -45 59.6 0.377 1.260 124.5 41.3 20.4
2006 05 15 11 30.71 -45 59.0 0.452 1.322 124.8 38.9 20.8
2006 05 25 11 59.66 -45 21.0 0.535 1.387 124.4 37.0 21.3
2006 06 04 12 27.45 -44 24.6 0.626 1.454 123.1 35.7 21.7
2006 06 14 12 54.18 -43 22.2 0.726 1.523 121.0 34.9 22.1
2006 06 24 13 19.90 -42 20.4 0.835 1.591 118.1 34.3 22.4
2006 07 04 13 44.80 -41 23.3 0.955 1.660 114.6 33.8 22.8
2006 07 14 14 08.98 -40 32.8 1.083 1.727 110.7 33.4 23.2
2006 07 24 14 32.54 -39 48.7 1.220 1.794 106.4 32.9 23.5
2006 08 03 14 55.63 -39 10.5 1.366 1.860 101.8 32.3 23.8
2006 08 13 15 18.30 -38 36.9 1.518 1.925 97.0 31.5 24.1
2006 08 23 15 40.62 -38 06.4 1.676 1.988 92.0 30.6 24.3
2006 09 02 16 02.66 -37 37.7 1.838 2.049 86.9 29.5 24.6
2006 09 12 16 24.43 -37 09.3 2.003 2.109 81.7 28.2 24.8
2006 09 22 16 45.95 -36 40.0 2.170 2.167 76.4 26.8 25.0
2006 10 02 17 07.23 -36 08.8 2.337 2.223 71.0 25.2 25.1
2006 10 12 17 28.24 -35 34.8 2.502 2.278 65.6 23.5 25.3
2006 10 22 17 48.97 -34 57.1 2.663 2.331 60.0 21.7 25.4
2006 11 01 18 09.40 -34 15.5 2.819 2.382 54.4 19.8 25.5
2006 11 11 18 29.49 -33 29.4 2.968 2.431 48.7 17.8 25.6
2006 11 21 18 49.21 -32 38.8 3.109 2.478 42.9 15.8 25.7
2006 12 01 19 08.52 -31 43.5 3.239 2.524 37.1 13.6 25.7
2006 12 11 19 27.39 -30 43.8 3.358 2.568 31.3 11.5 25.8
2006 12 21 19 45.80 -29 39.8 3.464 2.610 25.5 9.3 25.8
2006 12 31 20 03.71 -28 32.0 3.556 2.651 19.7 7.2 25.8
2007 01 10 20 21.09 -27 20.7 3.632 2.690 14.1 5.1 25.8
2007 01 20 20 37.94 -26 06.5 3.693 2.727 9.3 3.3 25.7
2007 01 30 20 54.21 -24 50.1 3.737 2.762 7.1 2.5 25.7
2007 02 09 21 09.90 -23 31.9 3.763 2.796 9.7 3.4 25.8
2007 02 19 21 24.99 -22 12.8 3.772 2.828 14.8 5.1 26.0
2007 03 01 21 39.46 -20 53.4 3.763 2.858 20.7 7.0 26.1
2007 03 11 21 53.26 -19 34.6 3.738 2.887 26.9 8.9 26.2
Corrigendum. On MPEC 2005-T85 the name X. J. Zhang should be added
as an observer.
Gareth V. Williams (C) Copyright 2005 MPC M.P.E.C. 2005-U67
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