MPEC 2004-R66 : 2003 KN18
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.
Read MPEC 2004-R65
Read MPEC 2004-R67
M.P.E.C. 2004-R66 Issued 2004 Sept. 12, 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 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 KN18
Revision to MPEC 2003-K54
Additional Observations:
K03K18N C2004 09 11.49788 02 21 38.04 +04 56 47.5 21.1 V ER066291
K03K18N C2004 09 11.50252 02 21 37.95 +04 56 44.6 21.0 V ER066291
K03K18N C2004 09 11.50646 02 21 37.88 +04 56 42.4 21.1 V ER066291
K03K18N HC2004 09 12.35841 02 21 26.07 +04 48 44.0 23 V ER066291
K03K18N HC2004 09 12.36293 02 21 25.97 +04 48 41.2 23 V ER066291
K03K18N HC2004 09 12.36702 02 21 25.95 +04 48 38.2 22.5 V ER066291
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
040911 291 44.9- 3.0- 040912 291 45.6- 3.9- MPO 50766 +0.067 day
Orbital elements:
2003 KN18
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 230.85711 (2000.0) P Q
n 0.42645791 Peri. 354.55789 -0.95841203 -0.28255342
a 1.7480423 Node 168.78061 +0.26900269 -0.94136588
e 0.4864395 Incl. 11.90112 +0.09530966 -0.18437420
P 2.31 H 18.8 G 0.15 U 4
Residuals in seconds of arc
030528 691 0.4+ 0.1- 030601 926 0.7+ 0.3+ 030608 291 0.0 0.4-
030528 691 0.5+ 0.1- 030601 926 0.7+ 0.2- 030608 291 1.0- 0.3-
030528 691 0.3+ 0.1+ 030601 926 0.3+ 0.3+ 030624 696 0.3+ 0.2-
030529 291 0.1+ 0.1+ 030601 246 1.0+ 0.6- 030624 696 0.2+ 0.3-
030529 291 0.3- 1.2+ 030601 246 1.1+ 1.0+ 030702 413 0.3+ 0.1+
030529 291 0.4- 0.2+ 030601 246 1.8+ 1.5+ 030702 413 0.3- 0.4+
030529 291 0.8- 0.2- 030602 950 0.2- 0.1+ 030702 413 0.1- 0.5+
030529 291 0.2+ 0.2- 030602 950 0.2- 0.0 030703 413 0.3+ 0.0
030529 291 1.1- 0.1- 030602 950 0.1- 0.0 030703 413 0.4+ 0.1+
030529 926 0.0 0.6+ 030602 950 0.4- 0.0 030703 413 0.4+ 0.2+
030529 926 0.8+ 0.2+ 030602 950 0.1- 0.1+ 030703 413 0.2+ 0.1-
030529 926 0.0 0.0 030602 950 0.2- 0.0 030718 413 0.3- 0.3-
030530 711 0.5- 1.3- 030602 950 0.2- 0.0 030718 413 0.5- 0.3-
030530 711 0.9+ 1.7- 030602 950 0.3- 0.1+ 040911 291 0.4+ 0.3+
030601 950 0.5- 0.0 030602 291 0.0 0.1- 040911 291 0.1+ 0.0
030601 950 0.3- 0.1- 030602 291 0.3- 0.2- 040911 291 0.0 0.1-
030601 950 0.4- 0.1- 030602 291 0.1- 0.1- 040912 291 0.2- 0.3+
030601 950 0.4- 0.0 030605 291 0.1- 0.3+ 040912 291 0.5- 0.1+
030601 291 0.2- 0.3- 030605 291 0.2- 0.1+ 040912 291 0.2+ 0.6-
030601 291 0.0 0.1- 030605 291 0.1+ 0.1+
030601 291 0.2- 0.3- 030608 291 1.1- 0.2-
Ephemeris:
2003 KN18 a,e,i = 1.75, 0.49, 12 q = 0.8977
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 09 12 02 21.52 +04 52.2 1.429 2.249 134.1 18.7 22.3
2004 09 22 02 17.36 +03 05.9 1.310 2.208 144.8 15.2 21.9
2004 10 02 02 09.60 +00 56.9 1.212 2.165 155.8 10.9 21.6
2004 10 12 01 58.51 -01 27.9 1.139 2.119 165.0 7.0 21.2
2004 10 22 01 45.00 -03 55.4 1.093 2.071 165.0 7.1 21.1
2004 11 01 01 30.69 -06 08.6 1.075 2.020 155.3 11.9 21.2
2004 11 11 01 17.43 -07 52.8 1.083 1.967 143.2 17.6 21.4
2004 11 21 01 06.89 -08 58.7 1.110 1.911 131.2 22.9 21.5
2004 12 01 01 00.13 -09 24.9 1.152 1.853 119.9 27.5 21.7
2004 12 11 00 57.53 -09 15.1 1.203 1.793 109.7 31.1 21.8
2004 12 21 00 59.03 -08 34.7 1.255 1.730 100.5 34.0 21.9
2004 12 31 01 04.29 -07 29.2 1.306 1.665 92.2 36.2 22.0
2005 01 10 01 12.93 -06 03.3 1.351 1.598 84.8 37.8 22.0
2005 01 20 01 24.60 -04 20.5 1.388 1.529 78.2 39.1 22.0
2005 01 30 01 39.02 -02 23.6 1.415 1.458 72.3 40.1 22.0
2005 02 09 01 56.03 -00 14.9 1.431 1.386 67.1 41.0 21.9
2005 02 19 02 15.56 +02 04.1 1.434 1.314 62.5 41.9 21.8
2005 03 01 02 37.63 +04 31.4 1.425 1.242 58.6 42.9 21.7
2005 03 11 03 02.36 +07 05.4 1.404 1.171 55.3 44.2 21.6
2005 03 21 03 29.98 +09 43.9 1.371 1.103 52.7 45.9 21.4
2005 03 31 04 00.74 +12 23.8 1.328 1.041 50.8 48.0 21.3
2005 04 10 04 34.99 +15 01.4 1.276 0.986 49.6 50.6 21.2
2005 04 20 05 13.05 +17 30.8 1.217 0.942 49.0 53.6 21.1
2005 04 30 05 55.18 +19 43.9 1.156 0.912 49.3 56.8 21.0
2005 05 10 06 41.50 +21 30.2 1.096 0.898 50.3 59.9 20.9
2005 05 20 07 31.78 +22 36.2 1.042 0.902 52.1 62.2 20.9
2005 05 30 08 25.19 +22 48.0 0.999 0.923 54.6 63.5 20.9
2005 06 09 09 20.34 +21 54.6 0.973 0.960 57.7 63.4 20.9
2005 06 19 10 15.25 +19 53.2 0.965 1.009 61.1 61.9 20.9
2005 06 29 11 07.93 +16 53.2 0.980 1.067 64.6 59.4 21.0
2005 07 09 11 56.97 +13 12.9 1.017 1.132 67.7 56.2 21.1
2005 07 19 12 41.78 +09 14.0 1.075 1.201 70.1 52.7 21.3
2005 07 29 13 22.37 +05 15.5 1.153 1.273 71.6 49.2 21.5
2005 08 08 13 59.26 +01 30.1 1.247 1.345 72.2 45.9 21.7
2005 08 18 14 33.04 -01 54.8 1.355 1.417 71.9 42.7 21.9
2005 08 28 15 04.29 -04 55.9 1.476 1.489 70.8 39.8 22.1
2005 09 07 15 33.54 -07 32.7 1.605 1.559 69.0 37.1 22.3
2005 09 17 16 01.22 -09 45.7 1.741 1.627 66.5 34.5 22.5
2005 09 27 16 27.62 -11 36.2 1.882 1.693 63.6 32.0 22.7
2005 10 07 16 53.01 -13 05.7 2.026 1.757 60.2 29.6 22.8
2005 10 17 17 17.54 -14 15.6 2.170 1.819 56.4 27.1 23.0
2005 10 27 17 41.33 -15 07.4 2.313 1.878 52.3 24.8 23.1
2005 11 06 18 04.46 -15 42.5 2.454 1.935 48.0 22.4 23.3
2005 11 16 18 26.99 -16 02.0 2.589 1.990 43.4 20.0 23.4
2005 11 26 18 48.93 -16 07.4 2.718 2.042 38.6 17.5 23.4
2005 12 06 19 10.31 -15 59.7 2.839 2.092 33.6 15.1 23.5
2005 12 16 19 31.12 -15 40.2 2.951 2.139 28.6 12.7 23.6
2005 12 26 19 51.37 -15 10.1 3.051 2.183 23.4 10.3 23.6
2006 01 05 20 11.06 -14 30.4 3.139 2.226 18.1 7.9 23.6
2006 01 15 20 30.19 -13 42.4 3.214 2.266 12.9 5.6 23.6
2006 01 25 20 48.74 -12 47.2 3.274 2.303 7.9 3.4 23.5
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-R66
Read MPEC 2004-R65
Read MPEC 2004-R67
Our Web policy. Index to the CBAT/MPC/ICQ pages.
