MPEC 1999-U12 : 1999 UQ
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M.P.E.C. 1999-U12 Issued 1999 Oct. 19, 17:45 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 ISSN 1523-6714
1999 UQ
Observations:
J99U00Q* C1999 10 16.25179 01 12 36.51 +41 48 27.8 19.2 704
J99U00Q C1999 10 16.26789 01 12 36.60 +41 45 53.3 19.2 704
J99U00Q C1999 10 16.28431 01 12 36.51 +41 43 12.7 19.0 704
J99U00Q C1999 10 16.29977 01 12 36.58 +41 40 43.0 19.4 704
J99U00Q C1999 10 16.31558 01 12 36.58 +41 38 09.0 19.5 704
J99U00Q C1999 10 16.91450 01 12 57.23 +39 59 03.9 17.9 R 046
J99U00Q C1999 10 16.91529 01 12 57.26 +39 58 56.0 046
J99U00Q C1999 10 16.91609 01 12 57.27 +39 58 47.7 046
J99U00Q C1999 10 16.91687 01 12 57.27 +39 58 39.9 046
J99U00Q C1999 10 16.91763 01 12 57.59 +39 58 31.5 611
J99U00Q C1999 10 16.91773 01 12 57.26 +39 58 31.2 046
J99U00Q C1999 10 16.92333 01 12 57.63 +39 57 35.0 611
J99U00Q C1999 10 16.92788 01 12 57.34 +39 56 48.8 557
J99U00Q C1999 10 16.92882 01 12 57.32 +39 56 38.8 18.7 V 557
J99U00Q 1C1999 10 17.31988 01 13 09.38 +38 50 16.2 658
J99U00Q 1C1999 10 17.32319 01 13 09.41 +38 49 43.2 658
J99U00Q 1C1999 10 17.32640 01 13 09.44 +38 49 09.5 658
J99U00Q 1C1999 10 17.58252301 13 17.02 +38 06 07.6 18.9 R 413
J99U00Q 1C1999 10 17.58408101 13 17.04 +38 05 51.6 413
J99U00Q 1C1999 10 17.58720701 13 17.05 +38 05 18.7 19.1 R 413
J99U00Q C1999 10 17.79850 01 13 27.39 +37 26 53.3 611
J99U00Q C1999 10 17.79987 01 13 27.54 +37 26 35.3 611
J99U00Q C1999 10 17.80115 01 13 27.41 +37 26 22.7 611
J99U00Q 1C1999 10 18.24153 01 13 40.04 +36 08 06.2 658
J99U00Q 1C1999 10 18.24334 01 13 40.07 +36 07 46.6 658
J99U00Q 1C1999 10 18.24514 01 13 40.06 +36 07 26.9 658
J99U00Q C1999 10 18.73118 01 13 57.04 +34 38 36.2 557
J99U00Q C1999 10 18.73259 01 13 57.12 +34 38 19.6 557
J99U00Q C1999 10 18.73513 01 13 57.18 +34 37 54.2 557
J99U00Q C1999 10 18.73795 01 13 57.26 +34 37 21.9 557
J99U00Q C1999 10 18.73936 01 13 57.25 +34 37 07.6 18.7 V 557
J99U00Q C1999 10 18.93826 01 14 00.00 +34 00 34.2 17.8 R 046
J99U00Q C1999 10 18.93929 01 14 00.01 +34 00 22.8 046
J99U00Q C1999 10 18.94023 01 14 00.05 +34 00 12.8 18.0 R 046
J99U00Q C1999 10 18.94098 01 14 00.01 +34 00 04.8 046
J99U00Q C1999 10 18.94172 01 14 00.04 +33 59 56.1 18.2 R 046
J99U00Q C1999 10 18.94260 01 13 59.98 +33 59 45.5 046
J99U00Q C1999 10 18.94332 01 14 00.08 +33 59 38.0 046
J99U00Q C1999 10 18.94493 01 14 00.02 +33 59 19.9 17.9 R 046
J99U00Q C1999 10 19.18899 01 14 10.58 +33 13 52.9 19.0 R 853
J99U00Q C1999 10 19.19545 01 14 10.64 +33 12 40.2 19.2 R 853
J99U00Q C1999 10 19.19682 01 14 10.63 +33 12 25.3 19.2 R 853
J99U00Q C1999 10 19.19786 01 14 10.63 +33 12 13.5 19.4 R 853
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, Z. Moravec. 0.57-m f/5.2 reflector
+ CCD.
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 reflector + CCD.
557 Ondrejov. Observers P. Pravec, P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
611 Starkenburg. Observers M. Busch, A. Seib, R. Stoss, L. Sarounova,
L. Vasta. 0.45-m f/4.4 reflector + CCD.
658 Dominion Astrophysical Observatory. Observer D. D. Balam. 1.82-m
reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz, R. Huber. Measurers J. Stuart, H. Viggh,
R. Sayer. 1.0-m f/2.15 reflector + CCD.
853 Biosphere 2 Observatory. Observer G. J. Garradd. 0.5-m f/8.1 reflector
+ CCD.
Orbital elements:
1999 UQ
Epoch 1999 Oct. 9.0 TT = JDT 2451460.5 Williams
M 155.81002 (2000.0) P Q
n 0.86074572 Peri. 8.84231 -0.77077192 +0.59833325
a 1.0945093 Node 211.39629 -0.60721689 -0.79389448
e 0.0160997 Incl. 24.84404 -0.19286861 +0.10829995
P 1.15 H 22.0 G 0.15
From 42 observations 1999 Oct. 16-19.
Ephemeris:
1999 UQ a,e,i = 1.09, 0.02, 25 q = 1.0769
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 10 19 01 14.03 +33 49.5 0.125 1.112 155.5 21.8 18.8
1999 10 24 01 16.68 +16 59.0 0.119 1.112 169.8 9.1 18.2
1999 10 29 01 19.49 -00 06.0 0.124 1.112 161.5 16.5 18.6
1999 11 03 01 22.56 -14 14.3 0.141 1.112 146.4 29.6 19.3
1999 11 08 01 26.01 -24 29.2 0.165 1.112 134.2 39.7 19.9
1999 11 13 01 29.94 -31 30.8 0.193 1.112 125.1 46.8 20.4
1999 11 18 01 34.40 -36 15.7 0.224 1.112 118.1 51.6 20.9
1999 11 23 01 39.35 -39 27.9 0.256 1.112 112.7 55.0 21.3
1999 11 28 01 44.74 -41 36.4 0.287 1.111 108.4 57.4 21.6
1999 12 03 01 50.52 -42 59.8 0.319 1.111 104.8 59.1 21.9
1999 12 08 01 56.72 -43 50.3 0.349 1.110 101.8 60.3 22.1
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-U12
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