[Iaude] MPEC U46: 1996 TD9 [a=1.33,e=0.40,i=5.0,H=23.7]
mpec at si.edu
mpec at si.edu
Sun Oct 23 13:26:52 EDT 2016
M.P.E.C. 2016-U46 Issued 2016 Oct. 23, 17:21 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F 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
MPC at CFA.HARVARD.EDU
URL http://www.minorplanetcenter.net/ ISSN 1523-6714
1996 TD9
Revision to MPEC 1996-T07
Additional Observations:
J96T09D C2016 10 20.13263 22 53 03.57 -03 58 17.2 20.5 VqEU046G96
J96T09D C2016 10 20.13694 22 53 05.94 -03 58 15.5 20.3 VqEU046G96
J96T09D C2016 10 20.14126 22 53 08.20 -03 58 15.0 20.8 VqEU046G96
J96T09D C2016 10 20.14560 22 53 10.60 -03 58 13.5 20.7 VqEU046G96
J96T09D C2016 10 20.21007 22 53 45.31 -03 57 52.3 20.6 VqEU046G96
J96T09D C2016 10 20.21052 22 53 45.54 -03 57 53.6 qEU046G96
J96T09D C2016 10 20.21094 22 53 45.74 -03 57 51.9 21.1 VqEU046G96
J96T09D C2016 10 20.21135 22 53 45.97 -03 57 52.3 20.5 VqEU046G96
J96T09D C2016 10 20.27958 22 54 22.58 -03 57 28.9 20.3 RoEU046926
J96T09D C2016 10 20.28295 22 54 24.42 -03 57 26.7 20.6 RoEU046926
J96T09D KC2016 10 20.28310 22 54 24.54 -03 57 27.5 oEU046291
J96T09D KC2016 10 20.28498 22 54 25.55 -03 57 26.9 19.6 RoEU046291
J96T09D C2016 10 20.28630 22 54 26.23 -03 57 25.8 20.5 RoEU046926
J96T09D KC2016 10 20.28685 22 54 26.57 -03 57 25.9 oEU046291
J96T09D C2016 10 20.30570 22 54 36.65 -03 57 20.4 20.7 VqEU046G96
J96T09D C2016 10 20.30616 22 54 36.92 -03 57 20.2 20.6 VqEU046G96
J96T09D C2016 10 20.30661 22 54 37.19 -03 57 19.6 21.8 VqEU046G96
J96T09D C2016 10 20.30711 22 54 37.40 -03 57 20.8 20.9 VqEU046G96
J96T09D KC2016 10 20.78568 22 59 01.77 -03 54 58.7 qEU046J95
J96T09D KC2016 10 20.82222 22 59 20.70 -03 54 47.8 qEU046J95
J96T09D FC2016 10 20.82956 22 59 24.48 -03 54 44.1 20.9 RqEU046J95
J96T09D C2016 10 21.13065 23 02 01.69 -03 52 48.5 21.2 VqEU046G96
J96T09D C2016 10 21.13141 23 02 02.13 -03 52 48.5 20.5 VqEU046G96
J96T09D C2016 10 21.13217 23 02 02.45 -03 52 48.2 20.7 VqEU046G96
J96T09D C2016 10 21.13293 23 02 02.88 -03 52 48.1 20.8 VqEU046G96
J96T09D HC2016 10 21.18671 23 02 29.33 -03 52 30.1 oEU046691
J96T09D HC2016 10 21.19336 23 02 32.52 -03 52 27.5 oEU046691
J96T09D HC2016 10 21.20003 23 02 35.74 -03 52 26.0 oEU046691
J96T09D C2016 10 21.28608 23 03 17.41 -03 51 55.2 21.1 RoEU046926
J96T09D C2016 10 21.29389 23 03 21.25 -03 51 52.3 21.5 RoEU046926
J96T09D C2016 10 22.10230 23 09 59.12 -03 47 16.6 21.1 RoEU046926
J96T09D C2016 10 22.10528 23 10 00.39 -03 47 16.9 20.9 VqEU046I52
J96T09D C2016 10 22.10583 23 10 00.68 -03 47 15.8 20.9 RoEU046926
J96T09D C2016 10 22.10906 23 10 02.03 -03 47 15.4 20.9 VqEU046I52
J96T09D C2016 10 22.10938 23 10 02.28 -03 47 14.2 21.0 RoEU046926
J96T09D C2016 10 22.11034 23 10 02.71 -03 47 14.6 21.0 VqEU046I52
J96T09D KC2016 10 22.16602 23 10 27.53 -03 46 55.2 21.0 RoEU046291
J96T09D KC2016 10 22.16922 23 10 28.98 -03 46 54.2 oEU046291
J96T09D KC2016 10 22.17243 23 10 30.38 -03 46 53.1 21.0 RoEU046291
J96T09D C2016 10 23.17745 23 17 57.46 -03 41 02.6 21.3 VqEU046G96
J96T09D C2016 10 23.17966 23 17 58.38 -03 41 02.2 21.1 VqEU046G96
J96T09D C2016 10 23.18191 23 17 59.27 -03 41 00.9 21.0 VqEU046G96
J96T09D C2016 10 23.18423 23 18 00.20 -03 41 00.5 21.2 VqEU046G96
Observer details:
291 LPL/Spacewatch II. Observers J. V. Scotti, T. H. Bressi. 1.8-m f/2.7
reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer J. V. Scotti. 0.9-m f/3
reflector + CCD.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers R. A. Kowalski, R. G. Matheny. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
F. C. Shelly. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer A. R. Gibbs. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
F. C. Shelly. 1.0-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
161020 G96 20- 7- 161023 G96 17- 5- MPO166083 +2.6 day
Orbital elements:
1996 TD9 Earth MOID = 0.0223 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5 MPC
M 350.38474 (2000.0) P Q
n 0.64047107 Peri. 89.75861 +0.43586303 +0.89918211
a 1.3329168 Node 206.18969 -0.85667217 +0.40131990
e 0.4039704 Incl. 5.02593 -0.27592790 +0.17439576
P 1.54 H 23.7 G 0.15 U 4
Residuals in seconds of arc
961012 566 1.2- 1.1- 961018 566 (2.4+ 0.2+) 161020 J95 0.3+ 0.9+
961012 566 0.1- 1.6- 961018 566 0.2+ 0.1+ 161021 G96 0.6- 0.1+
961012 566 0.6- 0.6- 961018 566 0.5+ 0.0 161021 G96 0.4+ 0.1-
961013 557 0.1- 0.1- 161020 G96 0.1- 0.2+ 161021 G96 0.4- 0.1-
961013 557 0.9- 1.3+ 161020 G96 0.4+ 0.6+ 161021 G96 0.5+ 0.2-
961013 557 0.3- 1.2+ 161020 G96 0.7- 0.3- 161021 691 (2.1+ 0.6-)
961013 557 0.1+ 0.3+ 161020 G96 0.1+ 0.2- 161021 691 1.4+ 0.2-
961013 557 0.2+ 0.2+ 161020 G96 0.0 0.2+ 161021 691 1.1+ 1.0-
961013 557 0.3+ 0.2+ 161020 G96 0.2- 1.2- 161021 926 0.5- 0.3-
961013 557 0.3+ 0.3+ 161020 G96 0.6- 0.3+ 161021 926 0.0 0.2-
961013 557 0.5- 0.6+ 161020 G96 0.4- 0.2- 161022 926 0.3+ 0.0
961014 046 1.3+ 0.0 161020 926 0.4- 0.6- 161022 I52 0.3- 0.4-
961014 046 1.0+ 0.5+ 161020 926 0.0 0.5+ 161022 926 0.1- 0.4-
961014 046 0.2- 0.9- 161020 291 0.2- 0.2+ 161022 I52 1.2- 0.2-
961014 046 0.7- 0.4+ 161020 291 0.2- 0.1+ 161022 926 0.1+ 0.0
961015 557 0.2- 0.6+ 161020 926 0.1+ 0.2+ 161022 I52 0.4+ 0.2+
961015 557 0.8+ 1.3- 161020 291 0.0 0.5+ 161022 291 0.3- 0.3+
961015 557 0.2+ 1.1- 161020 G96 0.5- 0.0 161022 291 0.2+ 0.2+
961015 557 0.2+ 0.4+ 161020 G96 0.2- 0.0 161022 291 0.2- 0.2+
961015 557 1.2- 0.5- 161020 G96 0.3+ 0.5+ 161023 G96 0.3- 0.2+
961016 360 0.3+ 0.1- 161020 G96 0.6- 0.9- 161023 G96 0.2+ 0.1-
961016 360 1.0+ 0.4+ 161020 J95 (2.3- 0.5+) 161023 G96 0.1- 0.4+
961016 360 0.5+ 0.3+ 161020 J95 0.1- 0.4- 161023 G96 0.2- 0.0
Ephemeris:
1996 TD9 a,e,i = 1.33, 0.40, 5 q = 0.7945
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 09 23 15 18 22.1 +00 20 21 0.1390 0.9191 49.4 124.0 24.4
...
2016 10 08 19 20 26.8 -03 34 26 0.07395 1.0095 96.0 79.9 20.9
...
2016 10 16 22 04 37.1 -04 15 53 0.09881 1.0611 128.5 47.3 20.6
...
2016 10 22 23 09 08.7 -03 47 16 0.1366 1.1005 138.0 37.2 21.1
2016 10 23 23 16 40.8 -03 41 30 0.1437 1.1071 138.8 36.3 21.2
2016 10 24 23 23 34.2 -03 35 37 0.1510 1.1136 139.4 35.5 21.3
...
2016 10 30 23 55 03.1 -02 58 50 0.1976 1.1531 140.9 32.9 21.9
...
2016 11 07 00 21 53.7 -02 05 47 0.2662 1.2053 139.2 32.5 22.6
...
2016 11 22 00 54 11.9 -00 11 50 0.4110 1.3002 132.3 34.2 23.8
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-U46
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