MPEC 1999-U06 : 1999 TX16
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M.P.E.C. 1999-U06 Issued 1999 Oct. 16, 21:54 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 TX16
Observations:
J99T16X* C1999 10 13.42514 08 07 11.13 +26 27 04.5 18.4 704
J99T16X C1999 10 13.44255 08 07 14.18 +26 27 49.5 19.0 704
J99T16X C1999 10 13.45883 08 07 17.12 +26 28 32.9 19.1 704
J99T16X C1999 10 13.47610 08 07 20.16 +26 29 18.0 18.6 704
J99T16X C1999 10 13.49223 08 07 23.07 +26 30 00.4 17.9 704
J99T16X C1999 10 15.08661 08 12 13.49 +27 39 51.1 557
J99T16X C1999 10 15.08964 08 12 14.02 +27 39 59.6 557
J99T16X C1999 10 15.09267 08 12 14.56 +27 40 07.5 557
J99T16X C1999 10 15.40026 08 13 11.12 +27 53 41.1 18.1 704
J99T16X C1999 10 15.40043 08 13 11.14 +27 53 41.2 18.1 704
J99T16X C1999 10 15.41448 08 13 13.69 +27 54 18.8 18.3 704
J99T16X C1999 10 15.41552 08 13 13.95 +27 54 21.2 17.9 704
J99T16X C1999 10 15.41568 08 13 13.92 +27 54 21.8 17.7 704
J99T16X C1999 10 15.41585 08 13 13.94 +27 54 21.5 18.4 704
J99T16X C1999 10 15.43099 08 13 16.70 +27 55 02.3 17.4 704
J99T16X C1999 10 15.43116 08 13 16.72 +27 55 02.7 17.7 704
J99T16X C1999 10 15.43133 08 13 16.78 +27 55 03.4 18.1 704
J99T16X C1999 10 15.44424 08 13 19.06 +27 55 37.7 18.9 704
J99T16X C1999 10 15.44631 08 13 19.52 +27 55 43.4 17.9 704
J99T16X C1999 10 15.44648 08 13 19.53 +27 55 43.9 18.1 704
J99T16X C1999 10 15.44665 08 13 19.52 +27 55 45.8 18.7 704
J99T16X C1999 10 15.46027 08 13 21.85 +27 56 21.3 18.7 704
J99T16X C1999 10 15.46168 08 13 22.25 +27 56 24.3 17.7 704
J99T16X C1999 10 15.46185 08 13 22.26 +27 56 24.3 17.6 704
J99T16X C1999 10 15.46202 08 13 22.22 +27 56 27.0 17.9 704
J99T16X C1999 10 15.47607 08 13 24.75 +27 57 03.2 17.9 704
J99T16X C1999 10 15.49686 08 13 28.55 +27 57 58.1 711
J99T16X C1999 10 15.50062 08 13 29.24 +27 58 08.7 711
J99T16X C1999 10 15.50428 08 13 29.88 +27 58 18.7 711
J99T16X C1999 10 16.06105 08 15 12.66 +28 22 44.7 611
J99T16X C1999 10 16.06355 08 15 13.15 +28 22 51.2 611
J99T16X 1C1999 10 16.48498 08 16 30.93 +28 41 28.0 658
J99T16X 1C1999 10 16.48947 08 16 31.74 +28 41 40.1 658
J99T16X 1C1999 10 16.49421 08 16 32.61 +28 41 52.6 658
Observer details:
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
611 Starkenburg. Observer R. Stoss. 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.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD.
Orbital elements:
1999 TX16
Epoch 1999 Oct. 9.0 TT = JDT 2451460.5 Williams
M 26.96707 (2000.0) P Q
n 0.52099184 Peri. 310.09923 +0.86521250 +0.03128104
a 1.5296149 Node 54.46341 +0.34635474 +0.68438190
e 0.3270932 Incl. 37.94976 -0.36255445 +0.72845241
P 1.89 H 15.6 G 0.15
From 34 observations 1999 Oct. 13-16.
Ephemeris:
1999 TX16 a,e,i = 1.53, 0.33, 38 q = 1.0293
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 10 09 07 54.05 +23 15.3 0.764 1.139 79.2 59.5 17.4
1999 10 19 08 24.34 +30 32.9 0.740 1.179 84.2 57.2 17.4
1999 10 29 08 57.09 +38 00.4 0.724 1.223 89.4 54.3 17.3
1999 11 08 09 32.52 +45 24.3 0.719 1.269 94.5 51.1 17.3
1999 11 18 10 10.61 +52 28.7 0.724 1.316 99.3 47.8 17.3
1999 11 28 10 51.19 +58 58.2 0.741 1.364 103.4 44.7 17.3
1999 12 08 11 33.61 +64 43.5 0.769 1.412 106.6 42.0 17.4
1999 12 18 12 16.43 +69 42.3 0.807 1.460 108.8 39.6 17.5
1999 12 28 12 57.5 +73 58.9 0.852 1.507 110.2 37.8 17.7
2000 01 07 13 33.4 +77 42.8 0.903 1.552 110.7 36.4 17.8
2000 01 17 13 57.5 +81 03.0 0.959 1.596 110.5 35.3 18.0
2000 01 27 13 54.1 +84 02.1 1.020 1.638 109.6 34.5 18.1
2000 02 06 12 33 +86 16.9 1.084 1.679 108.3 33.9 18.3
2000 02 16 09 36 +86 06.6 1.152 1.718 106.5 33.5 18.5
2000 02 26 08 16.2 +83 32.9 1.223 1.754 104.4 33.1 18.6
2000 03 07 08 02.7 +80 11.1 1.298 1.788 101.9 32.9 18.8
2000 03 17 08 09.9 +76 30.1 1.376 1.821 99.1 32.7 19.0
2000 03 27 08 24.3 +72 38.3 1.457 1.851 96.0 32.4 19.1
2000 04 06 08 41.35 +68 39.4 1.542 1.878 92.8 32.2 19.3
2000 04 16 08 59.37 +64 36.2 1.630 1.904 89.3 31.8 19.4
2000 04 26 09 17.54 +60 31.1 1.720 1.927 85.7 31.4 19.5
2000 05 06 09 35.56 +56 25.6 1.813 1.948 81.9 30.9 19.7
2000 05 16 09 53.29 +52 21.5 1.908 1.966 78.1 30.2 19.8
2000 05 26 10 10.67 +48 20.0 2.004 1.982 74.1 29.4 19.9
2000 06 05 10 27.70 +44 21.7 2.101 1.996 70.0 28.5 20.0
2000 06 15 10 44.43 +40 27.5 2.196 2.007 65.9 27.5 20.0
2000 06 25 11 00.87 +36 37.9 2.290 2.017 61.6 26.3 20.1
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-U06
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