MPEC 2023-J129 : 2021 TJ14
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M.P.E.C. 2023-J129 Issued 2023 May 13, 14:06 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 TJ14
Revision to MPEC 2021-T273
Additional Observations:
K21T14J C2012 10 08.30967900 52 36.878+20 10 44.75 21.10GVEJ129F51
K21T14J C2012 10 08.33872000 52 32.451+20 09 19.74 21.31GVEJ129F51
K21T14J C2012 10 08.35362100 52 30.154+20 08 35.96 21.57GVEJ129F51
K21T14J C2021 10 26.57680204 28 34.084-02 15 23.64 VEJ129F51
K21T14J C2021 10 26.58894704 28 39.909-02 18 06.03 20.30GVEJ129F51
K21T14J C2021 10 26.60082404 28 45.611-02 20 45.19 19.93GVEJ129F51
K21T14J KC2023 05 12.31141918 28 48.565+34 38 25.69 20.84GVEJ129I52
K21T14J KC2023 05 12.31528518 28 46.200+34 38 19.79 21.19GVEJ129I52
K21T14J KC2023 05 12.31915318 28 43.712+34 38 15.25 21.28GVEJ129I52
K21T14J KC2023 05 12.32301818 28 41.304+34 38 11.65 22.11GVEJ129I52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer K. W. Wierzchos.
Measurers E. J. Christensen, 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, A. Serrano, F. C. Shelly,
K. W. Wierzchos. 1.0-m prime focus + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
121008 F51 0.83+ 0.26+ 230512 I52 0.09+ 0.10+ E2021-V05 -0.02 days
Orbital elements:
2021 TJ14 Earth MOID = 0.0439 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 0.31026 (2000.0) P Q
n 0.87812673 Peri. 287.42731 -0.68703261 -0.72306473
a 1.0800186 Node 206.40955 +0.71280798 -0.65146857
e 0.2787007 Incl. 9.29729 +0.14103537 -0.22970874
P 1.12 H 24.63 G 0.15 U 0
Residuals in seconds of arc
121008 F51 0.1- 0.0 211014 G96 0.0 0.3+ 211030 G96 0.1- 0.0
121008 F51 0.0 0.0 211014 G96 0.1+ 0.7- 211030 G96 0.1- 0.3+
121008 F51 0.1+ 0.1+ 211015 L01 0.2- 0.1+ 211030 G96 0.1- 0.3+
211013 G96 0.5- 0.8+ 211015 L01 1.0- 1.0+ 211030 G96 0.3+ 0.5-
211013 G96 0.2+ 0.2+ 211015 L01 0.4- 0.2- 211031 I52 1.0- 1.4-
211013 G96 0.3- 0.1+ 211015 L01 0.4- 0.0 211031 I52 0.0 0.3+
211013 G96 0.1- 0.2+ 211026 F51 0.2- 0.1- 211031 I52 0.2- 0.6+
211013 G96 0.3+ 0.0 211026 F51 0.1+ 0.0 211031 I52 0.2+ 0.2-
211013 G96 0.2+ 0.1+ 211026 F51 0.0 0.1- 211031 F52 0.1+ 0.0
211013 G96 0.2+ 0.1- 211027 I52 0.1+ 0.3+ 211031 F52 1.5+ 2.2+
211013 G96 0.1+ 0.0 211027 I52 0.2+ 0.3- 211031 F52 0.2+ 0.0
211013 F52 0.1+ 0.2+ 211027 I52 0.2+ 0.2+ 230512 I52 (0.4- 3.0+)
211013 F52 0.0 0.5- 211028 I52 0.4- 0.6+ 230512 I52 0.3+ 0.6+
211013 F52 0.0 0.3- 211028 I52 0.5+ 0.2- 230512 I52 0.4- 0.4-
211014 G96 0.0 0.5- 211028 I52 0.0 0.2+ 230512 I52 0.1- 0.4-
211014 G96 0.0 0.3- 211028 I52 0.3+ 0.2-
Ephemeris:
2021 TJ14 a,e,i = 1.08, 0.28, 9 q = 0.7790
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 04 13 01 18 02.7 +02 25 10 0.09745 0.9057 6.5 172.8
...
2023 04 28 22 14 09.8 +27 47 51 0.06121 0.9758 58.3 118.6 23.2
...
2023 05 06 19 48 43.5 +35 20 19 0.07188 1.0142 92.5 83.4 21.9
...
2023 05 12 18 31 52.8 +34 44 17 0.08924 1.0429 109.3 66.1 21.8
2023 05 13 18 22 02.7 +34 25 11 0.09258 1.0476 111.4 63.8 21.8
2023 05 14 18 12 54.9 +34 04 09 0.09602 1.0523 113.4 61.8 21.9
...
2023 05 20 17 30 00.6 +31 35 18 0.1183 1.0803 122.7 52.0 22.1
...
2023 05 28 16 54 02.2 +27 56 54 0.1516 1.1166 129.9 44.1 22.5
...
2023 06 12 16 20 08.6 +21 10 34 0.2227 1.1798 133.5 38.6 23.3
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-J129
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