MPEC 1998-L02 : 1998 KY26
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M.P.E.C. 1998-L02 Issued 1998 June 1, 13:29 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 KY26
Observations:
J98K26Y* C1998 05 28.22782 15 25 12.60 -03 02 56.6 18.9 V 691
J98K26Y C1998 05 28.26943 15 25 16.68 -03 01 59.1 18.9 V 691
J98K26Y C1998 05 31.25148 15 39 25.48 -01 32 14.4 18.4 V 691
J98K26Y C1998 05 31.26542 15 39 28.88 -01 31 41.7 18.5 V 691
J98K26Y C1998 05 31.27953 15 39 32.36 -01 31 07.9 18.5 V 691
J98K26Y C1998 05 31.85373 15 43 43.48 -01 08 30.5 18.4 V 046
J98K26Y C1998 05 31.85477 15 43 43.87 -01 08 27.9 046
J98K26Y C1998 05 31.85559 15 43 44.17 -01 08 25.1 046
J98K26Y C1998 05 31.85637 15 43 44.43 -01 08 23.8 046
J98K26Y C1998 05 31.85715 15 43 44.61 -01 08 22.7 046
J98K26Y C1998 05 31.85803 15 43 44.95 -01 08 19.1 046
J98K26Y C1998 05 31.92691 15 44 08.15 -01 05 17.8 18.3 V 557
J98K26Y IC1998 05 31.92888 15 44 08.86 -01 05 12.8 557
J98K26Y C1998 05 31.97545 15 44 24.93 -01 03 04.4 557
J98K26Y C1998 05 31.97672 15 44 25.40 -01 03 00.7 557
J98K26Y C1998 05 31.97801 15 44 25.82 -01 02 57.3 557
J98K26Y C1998 05 31.97929 15 44 26.31 -01 02 53.4 18.0 V 557
J98K26Y C1998 06 01.01889 15 45 04.57 -00 52 28.5 18.1 860
J98K26Y C1998 06 01.02235 15 45 05.14 -00 52 21.4 17.8 860
J98K26Y C1998 06 01.05767 15 45 15.93 -00 50 43.4 18.3 860
J98K26Y C1998 06 01.14660 15 46 09.52 -00 53 21.3 17.8 V 709
J98K26Y C1998 06 01.14932 15 46 10.51 -00 53 13.2 17.4 V 709
J98K26Y C1998 06 01.15374 15 46 12.13 -00 53 00.7 17.9 V 709
J98K26Y C1998 06 01.15714 15 46 13.37 -00 52 50.7 17.5 V 709
J98K26Y C1998 06 01.15955 15 46 14.26 -00 52 43.5 17.3 V 709
J98K26Y C1998 06 01.16168 15 46 15.00 -00 52 37.4 17.6 V 709
J98K26Y C1998 06 01.16404 15 46 15.81 -00 52 31.1 17.8 V 709
J98K26Y C1998 06 01.40194 15 48 23.28 -00 32 17.5 18.2 R 422
J98K26Y C1998 06 01.40493 15 48 24.52 -00 32 07.7 18.4 R 422
J98K26Y C1998 06 01.40642 15 48 25.18 -00 32 03.9 18.3 R 422
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
422 Loomberah. Observer G. J. Garradd. 0.25-m f/4.1 reflector + CCD.
557 Ondrejov. Observer P. Pravec. 0.65-m f/3.6 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observers T. Gehrels, J. Larsen. 0.9-m
Spacewatch telescope.
709 Cloudcroft. Observer W. Offutt. 0.6-m Ritchey-Chretien + CCD.
860 Valinhos. Observer P. R. Holvorcem. 0.20-m f/3.3 reflector + CCD.
Orbital elements:
1998 KY26
Epoch 1998 July 6.0 TT = JDT 2451000.5 Williams
M 355.93235 (2000.0) P Q
n 0.71985333 Peri. 209.17686 +0.40156887 +0.91546696
a 1.2330292 Node 84.50958 -0.83516186 +0.37758865
e 0.2020443 Incl. 1.48192 -0.37582857 +0.13909371
P 1.37 H 25.5 G 0.15 U 6
From 27 observations 1998 May 28-June 1, mean residual 0".35.
Ephemeris:
1998 KY26 a,e,i = 1.23, 0.20, 1 q = 0.9839
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 05 27 15 21.41 -03 26.6 0.032 1.043 158.0 21.3 19.2
1998 05 28 15 24.38 -03 05.4 0.030 1.041 157.4 21.9 19.0
1998 05 29 15 27.96 -02 41.0 0.027 1.039 156.9 22.5 18.8
1998 05 30 15 32.34 -02 12.4 0.025 1.036 156.4 23.0 18.6
1998 05 31 15 37.79 -01 38.3 0.022 1.034 156.0 23.5 18.4
1998 06 01 15 44.71 -00 56.2 0.020 1.032 155.6 23.9 18.2
1998 06 02 15 53.71 -00 02.9 0.017 1.030 155.3 24.3 17.9
1998 06 03 16 05.82 +01 07.3 0.015 1.028 154.9 24.7 17.5
1998 06 04 16 22.77 +02 43.5 0.012 1.025 154.2 25.5 17.2
1998 06 05 16 47.77 +05 01.5 0.010 1.023 152.5 27.3 16.8
1998 06 06 17 26.96 +08 26.5 0.0079 1.021 148.0 31.8 16.4
1998 06 07 18 31.40 +13 20.6 0.0063 1.019 137.5 42.3 16.2
1998 06 08 20 11.65 +18 33.8 0.0054 1.018 118.2 61.5 16.4
1998 06 09 22 06.60 +20 19.5 0.0057 1.016 95.3 84.3 17.3
1998 06 10 23 33.23 +18 33.8 0.0071 1.014 78.2 101.4 18.5
1998 06 11 00 26.62 +16 11.7 0.0090 1.012 67.9 111.7 19.6
1998 06 12 00 59.62 +14 16.9 0.011 1.010 61.9 117.6 20.4
1998 06 13 01 21.30 +12 51.6 0.013 1.009 58.3 121.0 21.1
1998 06 14 01 36.44 +11 48.3 0.016 1.007 56.2 123.1 21.6
1998 06 15 01 47.59 +11 00.3 0.018 1.005 54.8 124.3 22.0
1998 06 16 01 56.14 +10 23.3 0.021 1.004 54.1 125.0 22.3
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-L02
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