MPEC 1999-X10: 1999 WK11
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M.P.E.C. 1999-X10 Issued 1999 Dec. 6, 19:09 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.
Prepared using the Tamkin Foundation Computer Network
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 WK11
Observations:
J99W11K* C1999 11 30.33137 03 49 05.38 +17 42 54.3 21.1 V 691
J99W11K C1999 11 30.35288 03 49 03.60 +17 42 53.3 21.0 V 691
J99W11K C1999 11 30.37463 03 49 01.81 +17 42 52.0 20.9 V 691
J99W11K C1999 12 02.29420 03 46 30.27 +17 41 26.3 21.9 V 691
J99W11K C1999 12 02.29811 03 46 29.95 +17 41 26.0 21.3 V 691
J99W11K C1999 12 02.30217 03 46 29.56 +17 41 26.4 21.7 V 691
J99W11K C1999 12 03.27460 03 45 14.74 +17 40 45.7 21.0 V 691
J99W11K C1999 12 03.27863 03 45 14.45 +17 40 44.9 21.2 V 691
J99W11K C1999 12 03.28253 03 45 14.12 +17 40 44.8 21.4 V 691
J99W11K C1999 12 03.35195 03 45 08.63 +17 40 39.7 711
J99W11K C1999 12 03.36517 03 45 07.80 +17 40 43.5 711
J99W11K C1999 12 03.37815 03 45 06.53 +17 40 39.4 711
J99W11K HC1999 12 04.30624 03 43 56.68 +17 40 04.2 21.5 V 691
J99W11K HC1999 12 04.31502 03 43 56.05 +17 40 04.5 21.4 V 691
J99W11K HC1999 12 04.32392 03 43 55.32 +17 40 03.5 691
J99W11K C1999 12 05.29695 03 42 43.20 +17 39 26.9 21.5 V 691
J99W11K C1999 12 05.30092 03 42 42.89 +17 39 26.1 21.6 V 691
J99W11K C1999 12 05.30485 03 42 42.61 +17 39 26.2 21.4 V 691
Observer details:
691 Steward Observatory, Kitt Peak. Observers J. A. Larsen, A. E. Gleason.
0.9-m Spacewatch telescope.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD.
Orbital elements:
1999 WK11
Epoch 1999 Nov. 18.0 TT = JDT 2451500.5 Williams
M 74.68312 (2000.0) P Q
n 0.31728066 Peri. 220.14725 +0.38479985 +0.91463358
a 2.1289901 Node 72.80788 -0.81006030 +0.39904523
e 0.4625683 Incl. 7.45764 -0.44241540 +0.06487153
P 3.11 H 18.3 G 0.15
From 18 observations 1999 Nov. 30-Dec. 5.
Ephemeris:
1999 WK11 a,e,i = 2.13, 0.46, 7 q = 1.1442
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 11 28 03 52.26 +17 44.8 1.377 2.361 173.9 2.5 21.1
1999 12 08 03 39.52 +17 38.0 1.454 2.408 161.2 7.6 21.6
1999 12 18 03 29.60 +17 36.1 1.558 2.453 148.8 12.0 21.9
1999 12 28 03 23.07 +17 41.8 1.685 2.497 137.1 15.5 22.3
2000 01 07 03 19.97 +17 55.9 1.830 2.539 126.3 18.2 22.6
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-X10
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