MPEC 2005-B35 : 2003 CY18
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M.P.E.C. 2005-B35 Issued 2005 Jan. 20, 22:30 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
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2003 CY18
Revision to MPEC 2003-C57
Additional Observations:
K03C18Y HC2005 01 18.49714 12 54 45.57 +02 10 45.8 21.9 V EB035291
K03C18Y HC2005 01 18.50617 12 54 46.20 +02 10 43.1 21.4 V EB035291
K03C18Y 5C2005 01 19.50475 12 56 03.56 +02 10 03.3 20.5 R EB035673
K03C18Y 5C2005 01 19.50856 12 56 03.85 +02 10 03.1 EB035673
K03C18Y 5C2005 01 19.51632 12 56 04.42 +02 10 02.8 EB035673
K03C18Y 5C2005 01 19.52164 12 56 04.79 +02 10 02.7 EB035673
K03C18Y 5C2005 01 20.54074 12 57 22.78 +02 09 34.2 20.5 R EB035673
K03C18Y 5C2005 01 20.54688 12 57 23.30 +02 09 34.0 EB035673
K03C18Y 5C2005 01 20.55301 12 57 23.76 +02 09 33.7 EB035673
K03C18Y 5C2005 01 20.55926 12 57 24.25 +02 09 33.5 EB035673
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
050118 291 15.9+ 5.0- 050120 673 16.3+ 6.4- MPO 53733 -0.0081 day
Orbital elements:
2003 CY18
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 272.39275 (2000.0) P Q
n 0.52276838 Peri. 180.74603 +0.42659798 +0.89723027
a 1.5261475 Node 114.51174 -0.82915856 +0.43830962
e 0.4104975 Incl. 7.19649 -0.36126202 +0.05350257
P 1.89 H 18.2 G 0.15 U 3
Residuals in seconds of arc
030209 608 0.2- 0.3- 030226 246 0.3+ 0.0 030326 704 0.5+ 0.7-
030209 608 0.1- 0.2- 030226 246 0.3- 0.2- 030326 704 1.6+ 0.5-
030209 608 0.4- 0.1+ 030226 246 0.5- 0.2- 030328 941 0.4+ 1.1+
030210 926 0.0 0.4- 030226 246 0.4- 0.4- 030328 941 0.4+ 1.0+
030210 926 0.2+ 0.4+ 030303 704 0.5- 1.7+ 030328 941 0.2- 0.7+
030210 926 0.8- 2.6- 030303 704 0.0 0.9+ 030328 941 0.2- 0.3+
030211 734 0.3- 0.7- 030303 704 0.2+ 1.1+ 030328 941 0.5- 0.3+
030211 734 1.5- 1.2+ 030304 621 0.2- 0.2+ 030402 711 1.0- 0.1+
030211 734 0.3- 0.4- 030304 621 0.4- 0.1+ 030402 711 1.6+ 0.3+
030219 540 0.6- 1.1+ 030304 621 0.2- 0.2+ 030402 711 0.0 0.2+
030219 540 0.1- 1.1+ 030304 621 0.5- 0.1+ 030423 413 0.2- 0.2-
030222 448 0.1- 0.2+ 030304 621 0.6- 0.0 030423 413 0.1- 0.2-
030222 448 0.0 0.0 030306 670 0.2+ 0.3- 030423 413 0.1- 0.1-
030222 858 0.1- 0.1- 030306 670 0.5- 0.2- 030720 413 0.3+ 0.2-
030222 448 0.2- 0.1+ 030307 711 0.1- 0.4+ 030720 413 0.3+ 0.0
030222 858 0.7- 0.3- 030307 711 0.1- 0.3+ 030819 413 0.4- 0.2-
030222 858 0.1+ 0.4+ 030307 711 0.1- 0.7+ 030819 413 0.4- 0.0
030222 246 0.2+ 0.2+ 030320 941 1.5+ 0.6+ 031019 474 0.5- 0.0
030222 246 0.6- 0.7- 030320 941 1.6+ 0.6+ 031019 474 0.8+ 0.1+
030222 246 0.2+ 0.7- 030320 941 0.7+ 0.6+ 031019 474 0.1- 0.5+
030223 246 0.4+ 0.2+ 030320 941 0.7+ 0.1+ 050118 291 0.5+ 1.2+
030223 246 0.4+ 0.2- 030320 941 0.6+ 0.1+ 050118 291 0.2- 1.1-
030223 246 1.2- 0.7- 030320 941 1.0- 0.1- 050119 673 0.5+ 0.6+
030223 246 0.4+ 0.1+ 030320 673 0.2+ 0.7- 050119 673 0.6+ 0.5+
030225 246 0.2- 0.5- 030320 673 0.7+ 0.8- 050119 673 0.5+ 0.5+
030225 246 0.3+ 0.6- 030320 673 0.6+ 0.4- 050119 673 0.1+ 0.5+
030225 246 0.1+ 0.6- 030320 673 0.5+ 0.1- 050120 673 1.1- 0.3+
030225 246 0.6- 0.3- 030324 240 0.3- 0.2- 050120 673 0.1- 0.2+
030225 246 0.2- 0.6- 030324 240 0.2- 0.9- 050120 673 0.0 0.1+
030225 246 0.2+ 0.1- 030324 240 0.0 1.9- 050120 673 0.5+ 0.0
030226 246 0.1- 0.5+ 030326 704 1.0+ 1.3-
Ephemeris:
2003 CY18 a,e,i = 1.53, 0.41, 7 q = 0.8997
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 01 20 12 56.69 +02 09.9 1.220 1.784 107.6 31.7 21.2
2005 01 30 13 08.82 +02 17.1 1.077 1.738 114.8 31.0 20.9
2005 02 09 13 19.33 +02 52.3 0.940 1.689 122.4 29.5 20.5
2005 02 19 13 27.67 +04 02.1 0.813 1.638 130.5 27.3 20.0
2005 03 01 13 33.18 +05 53.1 0.698 1.584 138.9 24.3 19.5
2005 03 11 13 34.97 +08 32.4 0.595 1.529 147.3 20.5 19.0
2005 03 21 13 32.09 +12 02.7 0.508 1.470 154.4 17.0 18.5
2005 03 31 13 23.75 +16 17.2 0.437 1.410 156.7 16.3 18.0
2005 04 10 13 09.63 +20 55.1 0.382 1.349 151.2 21.0 17.8
2005 04 20 12 50.74 +25 18.7 0.342 1.287 140.4 29.9 17.7
2005 04 30 12 29.43 +28 51.2 0.313 1.224 127.7 40.6 17.7
2005 05 10 12 08.46 +31 13.1 0.290 1.162 115.0 52.0 17.8
2005 05 20 11 49.77 +32 28.0 0.267 1.102 102.8 63.5 17.8
2005 05 30 11 32.80 +32 57.6 0.242 1.046 91.0 75.6 17.9
2005 06 09 11 14.06 +33 04.2 0.211 0.996 78.8 89.2 18.0
2005 06 19 10 46.00 +33 03.9 0.176 0.954 64.6 105.8 18.3
2005 06 29 09 53.94 +32 33.1 0.142 0.922 45.2 128.5 19.3
2005 07 09 08 23.70 +28 46.6 0.119 0.904 17.2 160.6 24.5
2005 07 19 06 42.66 +19 17.7 0.122 0.900 16.7 161.1 24.8
2005 07 29 05 38.55 +10 02.4 0.150 0.911 43.1 130.5 19.6
2005 08 08 05 08.54 +04 25.8 0.190 0.936 60.8 109.1 18.6
2005 08 18 04 55.42 +01 10.5 0.229 0.973 73.7 93.3 18.3
2005 08 28 04 48.91 -00 59.3 0.262 1.019 84.6 80.6 18.2
2005 09 07 04 43.16 -02 43.6 0.289 1.073 95.1 69.3 18.1
2005 09 17 04 34.60 -04 16.5 0.310 1.131 106.1 58.6 18.0
2005 09 27 04 21.28 -05 38.9 0.328 1.192 117.9 48.0 18.0
2005 10 07 04 02.41 -06 42.1 0.348 1.254 130.6 37.2 17.9
2005 10 17 03 39.24 -07 10.6 0.375 1.317 143.3 26.9 17.9
2005 10 27 03 14.85 -06 53.8 0.415 1.379 153.9 18.5 17.9
2005 11 06 02 52.81 -05 51.8 0.472 1.440 158.1 14.9 18.2
2005 11 16 02 35.87 -04 14.9 0.546 1.499 154.1 16.8 18.7
2005 11 26 02 24.96 -02 17.4 0.637 1.556 145.9 20.8 19.2
2005 12 06 02 19.75 -00 10.3 0.743 1.611 137.0 24.7 19.7
2005 12 16 02 19.44 +01 59.5 0.863 1.663 128.3 27.7 20.2
2005 12 26 02 23.05 +04 07.9 0.993 1.713 120.2 29.8 20.6
2006 01 05 02 29.78 +06 12.8 1.132 1.760 112.5 31.1 21.0
2006 01 15 02 38.97 +08 13.0 1.277 1.805 105.2 31.7 21.4
2006 01 25 02 50.12 +10 07.6 1.426 1.847 98.3 31.8 21.7
2006 02 04 03 02.86 +11 56.1 1.578 1.886 91.7 31.5 21.9
2006 02 14 03 16.90 +13 37.9 1.731 1.923 85.4 30.8 22.1
Gareth V. Williams (C) Copyright 2005 MPC M.P.E.C. 2005-B35
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