[Iaude] MPEC T130: 2023 TH4 [a=1.08,e=0.15,i=7.4,H=27.1]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Oct 10 10:00:21 EDT 2023
M.P.E.C. 2023-T130 Issued 2023 October 10, 13:58 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 TH4
Observations:
K23T04H C2023 10 04.34474 00 51 32.36 +36 55 45.7 VET130G96
K23T04H C2023 10 04.35119 00 51 33.20 +36 55 27.8 21.2 GVET130G96
K23T04H*1C2023 10 09.34659501 14 50.564+31 16 34.72 20.55GVET130G96
K23T04H 1C2023 10 09.35222501 14 52.069+31 15 58.72 20.37GVET130G96
K23T04H 1C2023 10 09.35784201 14 53.581+31 15 22.82 21.02GVET130G96
K23T04H 1C2023 10 09.36346501 14 55.104+31 14 46.82 20.83GVET130G96
K23T04H KC2023 10 09.44428201 15 18.290+31 05 46.70 VET130I52
K23T04H KC2023 10 09.44590001 15 18.750+31 05 35.80 20.69GVET130I52
K23T04H KC2023 10 09.44751401 15 19.270+31 05 24.90 20.77GVET130I52
K23T04H KB2023 10 09.91046101 18 41.39 +30 13 37.1 20.9 GVET130I93
K23T04H KB2023 10 09.91564601 18 43.07 +30 13 03.2 20.5 GVET130I93
K23T04H KB2023 10 09.92065901 18 44.69 +30 12 29.9 20.1 GVET130I93
K23T04H 7C2023 10 10.17860101 20 08.183+29 41 38.24 21.0 GVET130Z84
K23T04H 7C2023 10 10.18303101 20 09.801+29 41 02.88 20.6 GVET130Z84
K23T04H KC2023 10 10.21838301 20 48.21 +29 37 35.7 20.7 GXET130858
K23T04H KC2023 10 10.22533201 20 50.47 +29 36 46.9 20.1 GXET130858
K23T04H KC2023 10 10.23221801 20 52.69 +29 35 58.0 20.5 GXET130858
K23T04H KC2023 10 10.23651701 20 48.58 +29 35 15.3 21.3 VuET130H21
K23T04H KC2023 10 10.24211501 20 50.34 +29 34 33.8 21.3 VuET130H21
K23T04H KC2023 10 10.24771401 20 52.10 +29 33 52.2 21.1 VuET130H21
Observer details:
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observers G. J. Leonard, K. W. Wierzchos. Measurers
B. Gray, D. Rankin, F. C. Shelly, E. C. Beshore, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, K. W. Wierzchos.
1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. B. Fazekas.
Measurers E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G.
J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
prime focus + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CMO.
Z84 Calar Alto-Schmidt. Observers F. Ocana, M. Micheli, R. Kresken, L.
Conversi. Measurers F. Ocana, M. Micheli. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2023 TH4 Earth MOID = 0.0137 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 271.42566 (2000.0) P Q
n 0.88408537 Peri. 256.27981 -0.12741440 -0.99074213
a 1.0751604 Node 201.21143 +0.95269875 -0.10910629
e 0.1472034 Incl. 7.44114 +0.27591786 -0.08078268
P 1.11 H 27.19 G 0.15 U 7
Residuals in seconds of arc
231004 G96 0.1+ 0.3+ 231009 I52 0.4- 0.0 231010 858 0.5- 0.4-
231004 G96 0.0 0.2- 231009 I52 0.1- 0.2+ 231010 858 0.4- 0.1-
231009 G96 0.2+ 0.2- 231009 I93 0.2+ 0.1- 231010 858 0.3- 0.2-
231009 G96 0.0 0.2- 231009 I93 0.1+ 0.4+ 231010 H21 0.1+ 0.4+
231009 G96 0.1- 0.0 231009 I93 0.1+ 0.4+ 231010 H21 0.1- 0.2+
231009 G96 0.1- 0.3+ 231010 Z84 0.2+ 0.0 231010 H21 0.4- 0.1+
231009 I52 0.0 0.2- 231010 Z84 0.3+ 0.2-
Ephemeris:
2023 TH4 a,e,i = 1.08, 0.15, 7 q = 0.9169
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 10 00 13 37.7 +39 29 23 0.1319 1.1014 133.0 42.0 24.6
...
2023 09 25 00 29 50.2 +40 13 47 0.07951 1.0652 139.9 37.3 23.3
...
2023 10 03 00 47 13.0 +37 46 49 0.05344 1.0454 145.7 32.6 22.3
...
2023 10 09 01 12 47.4 +31 51 28 0.03500 1.0307 153.8 25.4 21.1
2023 10 10 01 19 08.9 +30 04 39 0.03209 1.0282 155.8 23.5 20.9
2023 10 11 01 26 26.0 +27 54 06 0.02925 1.0258 158.1 21.3 20.6
...
2023 10 17 02 44 54.3 -02 34 32 0.01561 1.0113 157.0 22.6 19.3
...
2023 10 25 07 23 47.8 -58 27 31 0.02309 0.9924 84.0 94.6 22.4
...
2023 11 09 10 45 33.8 -55 42 38 0.06535 0.9605 60.7 115.9 25.7
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-T130
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