MPEC 1999-T19: 1999 TX2
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M.P.E.C. 1999-T19 Issued 1999 Oct. 4, 15:08 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 TX2
Observations:
J99T02X C1999 09 30.11278 22 04 01.02 +02 42 29.6 17.7 R 703
J99T02X fC1999 09 30.12521 22 04 00.85 +02 40 49.4 703
J99T02X C1999 09 30.13765 22 04 00.66 +02 39 08.3 17.6 R 703
J99T02X C1999 09 30.15007 22 04 00.40 +02 37 28.6 17.6 R 703
J99T02X* C1999 10 02.10721 22 03 46.77 -01 29 50.3 17.7 R 703
J99T02X C1999 10 02.11950 22 03 46.66 -01 31 18.1 18.4 R 703
J99T02X C1999 10 02.13183 22 03 46.58 -01 32 45.4 18.0 R 703
J99T02X C1999 10 02.14411 22 03 46.41 -01 34 13.2 17.8 R 703
J99T02X C1999 10 02.22764 22 03 45.47 -01 44 06.8 18.1 704
J99T02X C1999 10 02.24064 22 03 45.40 -01 45 38.3 18.8 704
J99T02X C1999 10 02.25363 22 03 45.23 -01 47 10.5 18.5 704
J99T02X C1999 10 02.27955 22 03 45.07 -01 50 14.5 19.5 704
J99T02X C1999 10 02.74120 22 03 45.32 -02 44 00.2 17.3 R 046
J99T02X C1999 10 02.74236 22 03 45.34 -02 44 07.7 046
J99T02X C1999 10 02.74310 22 03 45.38 -02 44 12.4 046
J99T02X C1999 10 02.74515 22 03 45.35 -02 44 26.6 046
J99T02X C1999 10 02.74576 22 03 45.31 -02 44 30.6 046
J99T02X C1999 10 02.74656 22 03 45.34 -02 44 35.7 17.1 R 046
J99T02X C1999 10 02.81648 22 03 44.94 -02 52 37.2 118
J99T02X C1999 10 02.81881 22 03 44.91 -02 52 52.4 17.7 R 118
J99T02X FC1999 10 02.82163 22 03 44.84 -02 53 12.4 118
J99T02X C1999 10 03.50022 22 03 45.05 -04 08 34.5 17.5 R 426
J99T02X C1999 10 03.50311 22 03 45.03 -04 08 53.5 17.4 R 426
J99T02X C1999 10 03.50608 22 03 45.01 -04 09 12.9 17.3 R 426
J99T02X C1999 10 04.47219 22 03 48.40 -05 51 44.4 18.3 R 426
J99T02X C1999 10 04.47598 22 03 48.39 -05 52 07.5 18.3 R 426
J99T02X C1999 10 04.47885 22 03 48.40 -05 52 25.0 18.3 R 426
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, Z. Moravec. 0.57-m f/5.2 reflector
+ CCD.
118 Modra. Observers A. Galad, J. Toth. 0.6-m f/5.5 reflector + CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
703 Catalina Sky Survey. Observer T. B. Spahr. 0.41-m f/3 Schmidt + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m
f/2.15 reflector + CCD.
Orbital elements:
1999 TX2
Epoch 1999 Sept. 19.0 TT = JDT 2451440.5 Williams
M 59.90060 (2000.0) P Q
n 0.66846260 Peri. 54.54414 -0.58055499 +0.81422030
a 1.2954420 Node 179.92851 -0.63777091 -0.45558216
e 0.4641694 Incl. 61.83160 +0.50616616 +0.35984746
P 1.47 H 18.2 G 0.15
From 27 observations 1999 Sept. 30-Oct. 4.
Ephemeris:
1999 TX2 a,e,i = 1.30, 0.46, 62 q = 0.6941
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 09 29 22 04.25 +05 16.6 0.374 1.328 146.0 24.9 17.8
1999 10 04 22 03.77 -05 02.5 0.433 1.362 140.4 27.9 18.3
1999 10 09 22 04.69 -12 36.3 0.504 1.395 133.5 31.3 18.8
1999 10 14 22 06.72 -18 04.8 0.584 1.426 126.8 34.0 19.2
1999 10 19 22 09.65 -22 03.5 0.669 1.457 120.8 36.0 19.6
1999 10 24 22 13.32 -24 58.2 0.757 1.486 115.4 37.2 20.0
1999 10 29 22 17.59 -27 06.7 0.848 1.515 110.4 37.9 20.3
1999 11 03 22 22.38 -28 41.2 0.940 1.542 105.9 38.2 20.5
1999 11 08 22 27.62 -29 50.0 1.033 1.569 101.6 38.2 20.8
1999 11 13 22 33.26 -30 39.1 1.125 1.594 97.6 38.0 21.0
1999 11 18 22 39.24 -31 12.8 1.217 1.618 93.8 37.6 21.2
1999 11 23 22 45.53 -31 34.4 1.308 1.641 90.2 37.0 21.4
1999 11 28 22 52.07 -31 46.1 1.397 1.663 86.7 36.3 21.5
1999 12 03 22 58.85 -31 49.8 1.485 1.684 83.4 35.5 21.6
1999 12 08 23 05.85 -31 46.8 1.570 1.704 80.1 34.7 21.8
1999 12 13 23 13.05 -31 38.3 1.654 1.724 77.0 33.8 21.9
1999 12 18 23 20.43 -31 25.1 1.735 1.742 73.9 32.9 22.0
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-T19
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