[Iaude] MPEC T139: 2023 TP4 [a=2.93,e=0.56,i=6.6,H=21.1]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Oct 10 10:24:29 EDT 2023
M.P.E.C. 2023-T139 Issued 2023 October 10, 14:23 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 TP4
Observations:
K23T04P* C2023 10 08.59817704 38 33.562+06 30 41.89 21.48wXET139F52
K23T04P C2023 10 08.60867404 38 35.239+06 30 36.69 20.80wXET139F52
K23T04P C2023 10 08.61912204 38 37.004+06 30 29.23 21.36wXET139F52
K23T04P C2023 10 08.62957604 38 38.704+06 30 23.44 21.29wXET139F52
K23T04P KB2023 10 09.05205804 39 51.94 +06 26 07.8 20.7 GVET139I93
K23T04P KB2023 10 09.08508004 39 57.40 +06 25 48.3 21.2 GVET139I93
K23T04P KC2023 10 09.32304504 40 37.94 +06 23 30.7 21.2 VuET139H21
K23T04P KC2023 10 09.32584004 40 38.40 +06 23 29.3 20.9 VuET139H21
K23T04P KC2023 10 09.32863604 40 38.89 +06 23 27.8 21.3 VuET139H21
K23T04P KC2023 10 09.33003304 40 39.12 +06 23 26.6 21.5 VuET139H21
K23T04P KC2023 10 09.34075204 40 41.304+06 23 21.41 21.15GVET139I52
K23T04P KC2023 10 09.35082404 40 42.920+06 23 15.50 21.24GVET139I52
K23T04P C2023 10 09.35233204 40 43.306+06 23 13.41 21.5 GVET139654
K23T04P C2023 10 09.36436004 40 45.290+06 23 06.75 21.5 GVET139654
K23T04P KC2023 10 09.39956804 40 50.963+06 22 46.45 21.48GVET139I52
K23T04P C2023 10 09.44770204 40 58.888+06 22 17.42 21.8 GVET139654
K23T04P C2023 10 09.45973004 41 00.845+06 22 10.40 21.8 GVET139654
K23T04P KC2023 10 10.49570004 43 54.944+06 11 54.20 21.20GVET139I52
K23T04P KC2023 10 10.49880404 43 55.463+06 11 52.33 21.39GVET139I52
K23T04P KC2023 10 10.50191504 43 55.916+06 11 50.57 21.64GVET139I52
Observer details:
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Bulger, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk. 1.8-m Ritchey-
Chretien + 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.
Orbital elements:
2023 TP4 Earth MOID = 0.3150 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 352.50856 (2000.0) P Q
n 0.19661530 Peri. 242.03587 +0.75589496 -0.65336960
a 2.9290347 Node 158.67558 +0.63366677 +0.71416380
e 0.5603962 Incl. 6.56959 +0.16458808 +0.25115379
P 5.01 H 21.17 G 0.15 U 9
Residuals in seconds of arc
231008 F52 0.1+ 0.5- 231009 H21 0.4- 0.9+ 231009 I52 0.5+ 0.4-
231008 F52 0.5- 0.5+ 231009 H21 0.1+ 1.1+ 231009 654 0.1- 0.4-
231008 F52 0.3+ 0.8- 231009 H21 0.1+ 0.7+ 231009 654 0.1- 0.3-
231008 F52 0.1+ 0.4- 231009 I52 0.0 0.2+ 231010 I52 0.0 0.1-
231009 I93 0.2+ 0.3- 231009 I52 0.5- 0.1+ 231010 I52 0.3+ 0.1-
231009 I93 0.2+ 0.6- 231009 654 0.2+ 0.3- 231010 I52 0.3- 0.0
231009 H21 0.4- 0.7+ 231009 654 0.3+ 0.0
Ephemeris:
2023 TP4 a,e,i = 2.93, 0.56, 7 q = 1.2876
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 10 03 07 59.4 +09 30 24 0.5568 1.3680 119.2 40.0 22.2
...
2023 09 25 03 56 53.0 +08 25 17 0.4810 1.3210 121.7 40.2 21.8
...
2023 10 03 04 21 59.6 +07 22 51 0.4518 1.3038 123.1 40.0 21.6
...
2023 10 09 04 39 42.4 +06 26 52 0.4344 1.2949 124.3 39.6 21.5
2023 10 10 04 42 31.9 +06 17 00 0.4319 1.2938 124.6 39.5 21.5
2023 10 11 04 45 19.1 +06 07 01 0.4295 1.2927 124.8 39.4 21.5
...
2023 10 17 05 01 05.8 +05 05 46 0.4169 1.2885 126.3 38.5 21.4
...
2023 10 25 05 19 16.6 +03 45 36 0.4051 1.2884 128.9 36.9 21.3
...
2023 11 09 05 43 06.7 +01 48 13 0.3969 1.3053 135.9 31.9 21.1
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-T139
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