MPEC 2023-H111 : 2018 TP
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Read MPEC 2023-H112
M.P.E.C. 2023-H111 Issued 2023 April 20, 14:07 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
2018 TP
Revision to MPEC 2018-T56
Additional Observations:
K18T00P C2015 02 23.51101712 31 55.197-30 21 17.46 22.74GVEH111F51
K18T00P C2015 02 23.52160212 31 55.711-30 21 22.52 22.24GVEH111F51
K18T00P C2015 02 23.53217612 31 56.232-30 21 27.62 22.42GVEH111F51
K18T00P C2015 02 23.54278512 31 56.719-30 21 32.54 22.51GVEH111F51
K18T00P C2015 04 09.56481617 00 37.406+44 28 47.09 17.12GVEH111F51
K18T00P C2015 04 09.57869517 01 26.132+44 36 56.38 17.30GVEH111F51
K18T00P C2015 04 09.60696117 03 05.809+44 53 22.76 17.09GVEH111F51
K18T00P 0C2022 01 05.23183523 16 57.992-10 08 29.23 24.57GVEH111T14
K18T00P 0C2023 03 27.64375619 32 56.945-09 41 45.82 22.74GVEH111T14
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.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers C. Crowder, L. Wells.
Measurer D. J. Tholen. 3.6-m f/4.1 reflector + 1024 x 2306 pixels
Megacam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
150223 F51 0.06+ 0.01+ 230327 T14 0.08+ 0.03+ MPO740869 -0.04 days
Orbital elements:
2018 TP Earth MOID = 0.0358 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 311.10743 (2000.0) P Q
n 0.62013378 Peri. 89.47165 +0.21920928 +0.97252495
a 1.3619018 Node 193.96052 -0.97331117 +0.21237929
e 0.4641929 Incl. 18.95725 -0.06791654 +0.09534280
P 1.59 H 22.08 G 0.15 U 0
Residuals in seconds of arc
150223 F51 0.1- 0.0 181004 K38 0.2+ 0.0 181010 I52 0.1- 0.1-
150223 F51 0.0 0.0 181004 K38 0.0 0.0 181011 T05 0.1- 0.2+
150223 F51 0.3+ 0.1- 181004 Z43 0.6- 0.3+ 181011 T05 0.4- 0.1-
150223 F51 0.1+ 0.1- 181004 Z43 0.4- 0.4+ 181011 T05 0.1- 0.3-
150409 F51 0.1+ 0.1+ 181004 K32 0.4- 0.8+ 181011 T05 0.1- 0.1+
150409 F51 0.1- 0.0 181004 Z43 0.4- 0.1+ 181011 151 0.4+ 0.3-
150409 F51 0.1- 0.1- 181004 K32 0.5- 1.0+ 181011 151 0.3+ 0.1-
181001 T05 0.4+ 0.0 181004 Z43 0.0 0.3+ 181011 151 0.3+ 0.1+
181001 T05 0.5- 0.2+ 181004 K32 0.6- 0.3+ 181011 151 0.1+ 0.1-
181001 T05 0.7+ 0.5- 181004 Z43 0.3- 0.2+ 181011 151 0.0 0.3-
181004 T05 0.1+ 0.1+ 181004 Z43 0.3- 0.4- 181011 151 0.1- 0.1+
181004 T05 0.4+ 0.1- 181004 Z43 0.2+ 0.1+ 181012 F52 0.1+ 0.0
181004 T05 0.0 0.1+ 181004 595 0.3+ 0.0 181012 F52 0.0 0.1-
181004 T05 0.0 0.1- 181004 595 0.6+ 0.2- 181012 F52 0.0 0.1-
181004 A17 0.2+ 0.1+ 181004 595 0.6+ 0.3- 181012 246 0.1- 0.1-
181004 A17 0.3- 0.1+ 181005 850 0.6+ 0.1- 181012 246 0.0 0.6+
181004 A17 0.4- 0.2+ 181005 850 0.2+ 0.2- 181012 246 0.2+ 0.4-
181004 L01 0.3- 0.0 181005 W34 0.6+ 0.1- 181012 246 0.6- 0.1+
181004 K74 0.4- 0.4+ 181005 W34 0.5+ 0.2- 181012 246 0.5+ 0.0
181004 L01 0.3- 0.0 181005 850 0.8+ 0.1+ 181012 246 0.3- 0.1+
181004 L01 0.4- 0.1+ 181005 G96 0.2- 0.2+ 181012 246 0.5- 0.1-
181004 A17 0.1+ 0.1+ 181005 W34 0.3+ 0.1+ 181012 246 0.8- 0.2+
181004 204 0.2+ 0.2- 181005 W34 0.4+ 0.2- 181013 246 0.8+ 0.3+
181004 K74 0.1- 0.2+ 181005 W34 0.2+ 0.0 181013 246 0.0 0.1-
181004 L01 0.0 0.0 181005 G96 0.2- 0.3+ 181013 246 0.5+ 0.5-
181004 204 0.1+ 0.1- 181005 850 0.6+ 0.2- 181013 246 0.3+ 0.4-
181004 K74 0.0 0.2+ 181005 W34 0.3+ 0.2- 181013 246 0.2+ 0.3+
181004 K74 0.0 0.4+ 181005 G96 0.1+ 0.0 181013 246 0.9+ 0.1-
181004 204 0.1+ 0.2- 181005 H06 0.3+ 0.0 181014 246 0.8+ 0.3-
181004 587 0.3- 0.4- 181005 850 0.4+ 0.3- 181014 246 0.1- 0.8+
181004 587 0.5+ 0.6- 181005 H06 0.2+ 0.1+ 181014 246 0.7+ 1.1-
181004 204 0.0 0.2- 181005 850 0.5+ 0.3- 181015 T05 0.4- 0.3+
181004 587 0.2- 0.1- 181005 H06 0.1- 0.1+ 181015 T05 0.0 0.2+
181004 587 0.3+ 0.2- 181005 850 0.4+ 0.2- 181015 T05 0.6- 0.4+
181004 587 0.1+ 0.3- 181005 850 0.7+ 0.1- 181015 T05 0.5- 0.4-
181004 K63 0.4+ 0.0 181005 850 0.6+ 0.1- 181015 246 0.5+ 0.4-
181004 K63 0.2+ 0.2- 181005 703 0.2- 0.8+ 181015 246 0.6+ 0.0
181004 K63 0.6+ 0.0 181005 I52 0.1- 0.1+ 181015 246 0.0 1.1-
181004 L04 0.1+ 0.2- 181005 I52 0.1- 0.0 181015 246 0.4+ 0.5+
181004 L04 0.3+ 0.2- 181005 I52 0.1- 0.1- 181015 246 0.1- 0.6-
181004 160 0.2- 0.8+ 181005 850 0.5+ 0.3- 181015 246 0.3- 0.1+
181004 160 0.2- 0.1- 181005 703 0.1- 0.4- 181015 246 0.0 0.2-
181004 160 0.2- 0.6+ 181005 850 0.4+ 0.2- 181015 246 0.4+ 0.6-
181004 160 0.0 0.1+ 181005 703 0.1- 0.1+ 181026 V06 0.3- 0.1+
181004 L04 0.1+ 0.2- 181005 850 0.2+ 0.1- 181026 V06 0.3+ 0.5+
181004 104 0.0 0.1+ 181005 R58 0.3+ 0.7- 181026 V06 0.5+ 0.7+
181004 C23 0.6+ 0.5- 181005 R58 (1.4- 1.3+) 181026 V06 0.7+ 0.1+
181004 160 0.1- 0.3+ 181005 G34 (4.3- 3.1+) 181027 I52 (1.3+ 0.5-)
181004 C23 0.7+ 0.2- 181005 G34 (3.4- 3.3+) 181027 I52 0.3- 0.1+
181004 C23 0.6+ 0.6- 181005 G34 (2.9- 4.0+) 181027 I52 (1.3+ 1.1-)
181004 C23 0.3+ 0.1- 181006 474 0.2+ 0.3- 181027 I52 (0.8- 0.5-)
181004 C23 0.0 0.3- 181006 474 0.1- 0.1+ 181028 I52 0.1- 0.5-
181004 C23 0.7+ 1.1- 181006 474 0.1- 0.1- 181028 I52 (0.8+ 0.8+)
181004 104 0.2+ 0.2+ 181006 474 0.1+ 0.0 181028 I52 0.1- 0.5+
181004 C23 0.5+ 0.2- 181006 T08 0.1- 0.2+ 181028 I52 (0.8+ 1.1+)
181004 C23 0.3- 0.2- 181006 T08 0.2- 0.3+ 181029 691 0.4+ 0.2+
181004 C23 0.0 0.0 181006 T08 0.1- 0.1+ 181029 691 0.3+ 0.3-
181004 C23 0.5+ 0.5- 181007 Z80 0.3- 0.2+ 181029 691 0.4+ 0.2+
181004 C23 0.3- 0.1+ 181007 Z80 (0.4+ 1.4-) 181103 691 0.1+ 0.0
181004 K88 0.0 0.0 181007 Z80 0.4- 0.6- 181103 691 0.0 0.2+
181004 C23 0.3- 0.2+ 181008 K74 0.2- 0.5+ 181103 691 0.1+ 0.1-
181004 C23 0.4+ 0.3- 181008 K74 0.3- 0.8+ 181104 691 0.1+ 0.2-
181004 C23 0.3+ 0.4- 181008 K74 0.3- 0.4+ 181104 691 0.4- 0.3-
181004 104 0.0 0.0 181008 K74 0.0 0.1+ 181104 691 0.5+ 0.0
181004 K88 0.1- 0.0 181009 718 0.4+ 0.3- 181106 691 0.7+ 0.4+
181004 C77 0.2+ 0.0 181009 718 0.3- 0.4+ 181106 691 0.3+ 0.4+
181004 K88 0.1- 0.2+ 181009 718 0.1- 0.7+ 181106 691 0.1+ 0.2-
181004 C77 0.3+ 0.2+ 181009 718 0.5- 0.7+ 181108 291 0.1+ 0.1+
181004 K88 0.1- 0.1+ 181009 718 0.1- 0.1+ 181108 291 0.2- 0.1+
181004 C77 0.2- 0.2+ 181009 718 0.4- 0.9+ 181108 291 0.1- 0.0
181004 K88 0.2- 0.1+ 181010 703 0.0 0.1+ 181109 691 0.4+ 0.2-
181004 K38 0.1+ 0.2- 181010 703 0.3- 0.1+ 181109 691 0.2+ 0.0
181004 K88 0.0 0.0 181010 703 0.2- 0.0 181110 291 0.0 0.0
181004 C77 0.3+ 0.1+ 181010 703 0.3- 0.0 181110 291 0.1- 0.3-
181004 K38 0.2+ 0.1- 181010 I52 0.2- 0.2- 181110 291 0.3+ 0.3-
181004 K38 0.0 0.1+ 181010 I52 0.2+ 0.0 220105 T14 0.0 0.1-
181004 K38 0.1+ 0.0 181010 I52 0.1- 0.1+ 230327 T14 0.2- 0.0
Ephemeris:
2018 TP a,e,i = 1.36, 0.46, 19 q = 0.7297
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 21 18 33 42.1 -17 03 37 0.3598 1.0091 81.7 77.6 22.6
...
2023 04 05 20 39 59.3 -00 22 37 0.3915 0.8978 63.7 93.3 23.1
...
2023 04 13 21 34 05.6 +06 51 33 0.4499 0.8441 56.7 96.8 23.5
...
2023 04 19 22 09 01.8 +10 56 53 0.5064 0.8083 53.0 96.9 23.6
2023 04 20 22 14 28.3 +11 31 40 0.5166 0.8028 52.5 96.8 23.6
2023 04 21 22 19 49.2 +12 04 51 0.5271 0.7974 52.1 96.5 23.7
...
2023 04 27 22 50 13.3 +14 53 56 0.5933 0.7689 49.6 94.4 23.7
...
2023 05 05 23 27 29.8 +17 34 53 0.6884 0.7420 47.4 89.6 23.8
...
2023 05 20 00 32 10.1 +20 29 54 0.8730 0.7331 45.0 77.5 23.8
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-H111
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