MPEC 2023-F220 : 2016 TR55
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M.P.E.C. 2023-F220 Issued 2023 March 29, 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
2016 TR55
Revision to MPEC 2016-T133
Additional Observations:
K16T55R C2023 03 25.42930012 58 27.875-06 12 55.37 21.29wUEF220F52
K16T55R C2023 03 25.44007212 58 26.554-06 13 03.80 20.90wUEF220F52
K16T55R C2023 03 25.45085412 58 25.251-06 13 12.66 21.23wUEF220F52
K16T55R C2023 03 25.46164512 58 23.917-06 13 20.76 20.94wUEF220F52
K16T55R C2023 03 26.38779712 56 41.944-06 25 21.85 21.39wUEF220F52
K16T55R C2023 03 26.39978912 56 40.446-06 25 31.40 21.36wUEF220F52
K16T55R C2023 03 26.41183912 56 38.928-06 25 41.17 21.07wUEF220F52
K16T55R C2023 03 26.42386012 56 37.402-06 25 50.66 21.40wUEF220F52
K16T55R KC2023 03 28.29058412 52 59.401-06 50 34.01 20.84GVEF220I52
K16T55R KC2023 03 28.29290712 52 59.092-06 50 35.99 20.75GVEF220I52
K16T55R KC2023 03 28.29754012 52 58.465-06 50 40.38 19.98GVEF220I52
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. B. Fazekas.
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
230325 F52 0.13+ 0.07+ 230328 I52 0.14+ 0.08+ MPO389531 +0.06 days
Orbital elements:
2016 TR55 Earth MOID = 0.1460 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 260.94177 (2000.0) P Q
n 0.69534315 Peri. 273.22632 +0.17070461 +0.98524019
a 1.2618370 Node 6.64317 -0.85473688 +0.15448901
e 0.1219833 Incl. 6.31062 -0.49018853 +0.07372181
P 1.42 H 23.01 G 0.15 U 3
Residuals in seconds of arc
161009 G96 0.6+ 0.5+ 161012 926 0.1- 0.5- 161107 291 0.2- 0.1-
161009 G96 0.1- 0.6+ 161012 926 0.3- 0.2- 161107 291 0.5- 0.3-
161009 G96 0.1+ 0.1+ 161021 291 0.3- 0.2- 230325 F52 0.0 0.2+
161009 G96 0.2+ 0.9+ 161021 291 0.2+ 0.1- 230325 F52 0.1- 0.2+
161009 G96 0.2- 0.1+ 161021 291 0.2- 0.2- 230325 F52 0.2+ 0.3-
161009 G96 0.3- 0.1+ 161022 H21 0.1- 0.3+ 230325 F52 0.0 0.0
161009 G96 0.3- 0.4+ 161022 H21 0.3+ 0.3+ 230326 F52 0.0 0.2+
161010 G96 0.2+ 0.2- 161022 H21 0.1- 0.1+ 230326 F52 0.0 0.1+
161010 G96 0.3+ 0.2- 161025 H21 0.6+ 0.1- 230326 F52 0.0 0.1-
161010 G96 0.2- 0.1+ 161025 H21 0.5+ 0.0 230326 F52 0.2- 0.1-
161010 G96 0.2+ 0.0 161025 H21 0.4+ 0.0 230328 I52 0.0 0.1+
161011 926 0.2- 0.3- 161102 291 0.0 0.1- 230328 I52 0.0 0.0
161011 926 0.1- 0.2- 161102 291 0.3- 0.6+ 230328 I52 0.2- 0.7-
161011 926 0.1- 0.2- 161102 291 0.5+ 0.2+
161012 926 0.3+ 0.9- 161107 291 0.1+ 0.4+
Ephemeris:
2016 TR55 a,e,i = 1.26, 0.12, 6 q = 1.1079
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 02 27 13 19 52.1 -01 16 59 0.3812 1.3002 138.4 30.3 22.8
...
2023 03 14 13 14 15.0 -03 54 30 0.3030 1.2731 154.0 20.0 21.9
...
2023 03 22 13 04 15.9 -05 29 15 0.2705 1.2582 163.8 12.7 21.4
...
2023 03 28 12 53 33.8 -06 46 19 0.2512 1.2470 171.7 6.6 21.0
2023 03 29 12 51 32.7 -06 59 40 0.2484 1.2451 173.0 5.6 20.9
2023 03 30 12 49 28.2 -07 13 09 0.2458 1.2432 174.3 4.6 20.8
...
2023 04 05 12 35 59.5 -08 36 25 0.2326 1.2319 174.7 4.3 20.7
...
2023 04 13 12 16 37.6 -10 30 53 0.2221 1.2170 163.5 13.5 21.0
...
2023 04 28 11 45 04.3 -14 01 56 0.2211 1.1899 142.6 30.9 21.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-F220
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