MPEC 1999-U05 : 1999 TW16
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M.P.E.C. 1999-U05 Issued 1999 Oct. 16, 21:50 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 TW16
Observations:
J99T16W* C1999 10 13.40972 03 39 06.37 +22 56 11.5 19.8 704
J99T16W C1999 10 13.42565 03 39 04.91 +22 57 08.0 19.7 704
J99T16W C1999 10 13.44123 03 39 03.46 +22 58 03.8 19.4 704
J99T16W C1999 10 13.45683 03 39 01.97 +22 58 59.1 19.7 704
J99T16W C1999 10 13.47241 03 39 00.53 +22 59 54.4 19.4 704
J99T16W C1999 10 14.08807 03 38 05.54 +23 37 41.9 118
J99T16W C1999 10 14.08935 03 38 05.44 +23 37 46.9 118
J99T16W C1999 10 14.09611 03 38 04.68 +23 38 12.5 18.3 R 118
J99T16W C1999 10 14.31325 03 37 44.98 +23 52 06.2 18.8 704
J99T16W C1999 10 14.32868 03 37 43.39 +23 53 06.7 18.6 704
J99T16W C1999 10 14.34415 03 37 41.73 +23 54 06.4 19.0 704
J99T16W C1999 10 14.35973 03 37 40.04 +23 55 07.3 19.1 704
J99T16W C1999 10 14.37520 03 37 38.41 +23 56 06.6 18.8 704
J99T16W C1999 10 15.32242 03 35 59.34 +24 59 43.2 18.9 704
J99T16W C1999 10 15.36894 03 35 53.64 +25 03 00.7 19.2 704
J99T16W C1999 10 15.38439 03 35 51.80 +25 04 06.2 19.2 704
J99T16W C1999 10 15.41571 03 35 48.07 +25 06 17.6 18.4 R 684
J99T16W C1999 10 15.42287 03 35 47.14 +25 06 49.0 684
J99T16W C1999 10 16.04089 03 34 33.65 +25 51 29.8 18.2 R 046
J99T16W C1999 10 16.04193 03 34 33.52 +25 51 34.9 046
J99T16W C1999 10 16.04281 03 34 33.38 +25 51 37.3 046
J99T16W C1999 10 16.04368 03 34 33.25 +25 51 43.1 046
J99T16W C1999 10 16.04453 03 34 33.18 +25 51 44.3 046
J99T16W C1999 10 16.04541 03 34 33.04 +25 51 49.7 046
J99T16W 1C1999 10 16.40404 03 33 47.27 +26 18 56.3 658
J99T16W 1C1999 10 16.40606 03 33 46.98 +26 19 05.8 658
J99T16W 1C1999 10 16.40867 03 33 46.61 +26 19 17.8 658
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. 0.57-m f/5.2 reflector + CCD.
118 Modra. Observers A. Galad, P. Koleny. 0.6-m f/5.5 reflector + CCD.
658 Dominion Astrophysical Observatory. Observer D. D. Balam. 1.82-m
reflector + CCD.
684 Prescott. Observer P. G. Comba. 0.46-m f/4.5 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.
Orbital elements:
1999 TW16
Epoch 1999 Oct. 9.0 TT = JDT 2451460.5 Williams
M 318.50540 (2000.0) P Q
n 0.54483055 Peri. 133.88463 -0.88866754 -0.36357361
a 1.4846648 Node 28.58924 -0.00040458 -0.60876485
e 0.7466558 Incl. 35.72881 +0.45855189 -0.70513799
P 1.81 H 19.2 G 0.15
From 27 observations 1999 Oct. 13-16.
Ephemeris:
1999 TW16 a,e,i = 1.48, 0.75, 36 q = 0.3761
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 10 09 03 43.67 +19 13.5 0.456 1.370 137.2 29.7 19.5
1999 10 14 03 38.24 +23 32.3 0.372 1.312 142.2 27.8 18.9
1999 10 19 03 26.85 +30 03.7 0.294 1.252 146.6 26.0 18.2
1999 10 24 03 01.75 +40 28.2 0.224 1.190 147.2 26.9 17.5
1999 10 29 01 51.60 +56 32.7 0.173 1.125 136.5 37.4 17.2
1999 11 03 21 50.86 +67 26.6 0.154 1.058 111.3 60.9 17.4
1999 11 08 18 35.19 +52 20.1 0.177 0.988 84.1 85.7 18.4
1999 11 13 17 38.46 +36 52.3 0.227 0.916 64.8 102.2 19.5
1999 11 18 17 14.12 +26 43.1 0.291 0.842 52.1 112.0 20.4
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-U05
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