MPEC 1998-N04 : 1998 KS65
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M.P.E.C. 1998-N04 Issued 1998 July 2, 17:00 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html
1998 KS65
Observations:
J98K65S C1998 05 20.32259 20 27 30.36 -19 33 33.3 23.9 R 807
J98K65S C1998 05 20.32947 20 27 30.35 -19 33 33.4 23.5 R 807
J98K65S C1998 05 20.33656 20 27 30.35 -19 33 33.5 23.9 R 807
J98K65S C1998 05 20.34343 20 27 30.33 -19 33 33.6 23.7 R 807
J98K65S C1998 05 20.35031 20 27 30.32 -19 33 33.6 23.5 R 807
J98K65S C1998 05 20.35804 20 27 30.31 -19 33 33.5 23.6 R 807
J98K65S C1998 05 20.36498 20 27 30.30 -19 33 33.6 23.7 R 807
J98K65S C1998 05 20.37193 20 27 30.30 -19 33 33.6 23.7 R 807
J98K65S C1998 05 20.37885 20 27 30.29 -19 33 33.7 23.7 R 807
J98K65S C1998 05 20.38572 20 27 30.27 -19 33 33.6 23.7 R 807
J98K65S C1998 05 20.39267 20 27 30.26 -19 33 33.8 23.8 R 807
J98K65S C1998 05 20.39954 20 27 30.25 -19 33 33.9 23.5 R 807
J98K65S C1998 05 20.40648 20 27 30.24 -19 33 33.9 23.7 R 807
J98K65S C1998 05 20.41336 20 27 30.23 -19 33 33.9 23.9 R 807
J98K65S C1998 05 20.42023 20 27 30.22 -19 33 33.9 23.8 R 807
J98K65S C1998 05 20.42710 20 27 30.21 -19 33 34.0 23.9 R 807
J98K65S C1998 05 20.43397 20 27 30.20 -19 33 34.0 23.6 R 807
J98K65S* C1998 05 29.33008 20 27 14.04 -19 34 37.5 23.5 R 807
J98K65S C1998 05 29.33695 20 27 14.02 -19 34 37.6 23.8 R 807
J98K65S C1998 05 29.34383 20 27 14.00 -19 34 37.6 23.5 R 807
J98K65S C1998 05 29.35070 20 27 13.98 -19 34 37.6 23.4 R 807
J98K65S C1998 05 29.35758 20 27 13.97 -19 34 37.7 23.5 R 807
J98K65S C1998 05 29.36446 20 27 13.96 -19 34 37.7 23.7 R 807
J98K65S C1998 05 29.37133 20 27 13.95 -19 34 37.9 23.5 R 807
J98K65S C1998 05 29.37821 20 27 13.93 -19 34 37.9 23.5 R 807
J98K65S C1998 05 29.38509 20 27 13.90 -19 34 37.9 23.6 R 807
J98K65S C1998 05 29.39196 20 27 13.88 -19 34 38.0 23.5 R 807
J98K65S C1998 05 29.39884 20 27 13.87 -19 34 38.0 23.6 R 807
J98K65S C1998 05 29.40571 20 27 13.86 -19 34 38.1 23.6 R 807
J98K65S C1998 05 29.41260 20 27 13.84 -19 34 38.2 23.5 R 807
J98K65S C1998 05 30.31129 20 27 11.83 -19 34 45.9 23.9 R 807
J98K65S C1998 05 30.31817 20 27 11.82 -19 34 45.9 23.7 R 807
J98K65S C1998 05 30.33192 20 27 11.79 -19 34 46.0 23.7 R 807
J98K65S C1998 05 30.33879 20 27 11.77 -19 34 46.1 23.5 R 807
J98K65S C1998 05 30.34567 20 27 11.74 -19 34 46.2 23.8 R 807
J98K65S C1998 05 30.35270 20 27 11.73 -19 34 46.3 23.9 R 807
J98K65S C1998 05 30.35957 20 27 11.72 -19 34 46.2 23.8 R 807
J98K65S C1998 05 30.36645 20 27 11.70 -19 34 46.4 23.6 R 807
J98K65S C1998 05 30.37332 20 27 11.69 -19 34 46.3 23.6 R 807
J98K65S C1998 05 30.38035 20 27 11.68 -19 34 46.4 23.9 R 807
J98K65S C1998 05 30.38722 20 27 11.66 -19 34 46.6 23.7 R 807
J98K65S C1998 05 30.39410 20 27 11.64 -19 34 46.6 23.3 R 807
Observer details:
807 Cerro Tololo. Observers R. L. Jones, M. Jarvis, G. Bernstein. Measurer
G. Bernstein. 4-m Blanco reflector + CCD.
Orbital elements:
1998 KS65
Epoch 1998 May 7.0 TT = JDT 2450940.5 Williams
M 309.46363 (2000.0) P Q
n 0.00336410 Peri. 257.41819 +0.99978954 -0.00326047
a 44.1119649 Node 102.76599 +0.01096926 +0.91926730
e 0.0695868 Incl. 1.18999 -0.01733623 +0.39362037
P 293 H 7.5 G 0.15
From 42 observations 1998 May 20-30. E-assumed.
Ephemeris:
1998 KS65 a,e,i = 44.11, 0.07, 1 q = 41.042
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 06 26 20 25.75 -19 40.1 41.404 42.289 150.2 0.7 23.8
1998 07 06 20 25.03 -19 42.6 41.331 42.288 159.9 0.5 23.8
1998 07 16 20 24.25 -19 45.4 41.286 42.286 169.7 0.2 23.8
1998 07 26 20 23.44 -19 48.2 41.269 42.285 179.3 0.0 23.7
1998 08 05 20 22.63 -19 50.9 41.282 42.283 170.8 0.2 23.8
1998 08 15 20 21.84 -19 53.6 41.323 42.282 161.0 0.4 23.8
1998 08 25 20 21.11 -19 56.0 41.391 42.280 151.2 0.7 23.8
1998 09 04 20 20.46 -19 58.2 41.486 42.279 141.4 0.9 23.9
1998 09 14 20 19.91 -19 59.9 41.603 42.277 131.6 1.0 23.9
1998 09 24 20 19.50 -20 01.3 41.740 42.276 121.7 1.2 23.9
1998 10 04 20 19.23 -20 02.1 41.892 42.274 111.8 1.3 23.9
1998 10 14 20 19.11 -20 02.4 42.055 42.273 101.9 1.3 23.9
1998 10 24 20 19.16 -20 02.2 42.225 42.271 92.0 1.3 23.9
1998 11 03 20 19.37 -20 01.5 42.395 42.270 82.1 1.3 24.0
1998 11 13 20 19.75 -20 00.1 42.561 42.268 72.1 1.3 24.0
1998 11 23 20 20.29 -19 58.3 42.719 42.267 62.2 1.2 24.0
1998 12 03 20 20.97 -19 56.0 42.862 42.265 52.2 1.1 23.9
1998 12 13 20 21.77 -19 53.3 42.987 42.264 42.3 0.9 23.9
1998 12 23 20 22.69 -19 50.2 43.090 42.262 32.3 0.7 23.9
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-N04
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