MPEC 2019-V159 : 2018 LQ15
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M.P.E.C. 2019-V159 Issued 2019 November 14, 16:04 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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 LQ15
Revision to MPEC 2018-M40
Additional Observations:
K18L15Q C2013 04 22.40485914 20 38.576-08 42 28.56 21.8 GVEV159F51
K18L15Q C2013 04 22.41626214 20 37.419-08 42 26.24 21.1 GVEV159F51
K18L15Q C2013 05 03.37786614 01 25.035-08 06 20.04 21.6 GVEV159F51
K18L15Q C2013 05 03.39140814 01 23.464-08 06 17.50 22.1 GVEV159F51
K18L15Q C2013 05 03.40498914 01 21.880-08 06 14.91 21.9 GVEV159F51
K18L15Q C2013 05 03.41854514 01 20.312-08 06 12.47 21.7 GVEV159F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
130422 F51 10.2+ 4.6+ 130503 F51 10.5+ 5.0+ MPO473496 +0.00 days
Orbital elements:
2018 LQ15 Earth MOID = 0.1082 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 106.85624 (2000.0) P Q
n 0.40504608 Peri. 277.39862 +0.84571239 +0.52445832
a 1.8091160 Node 51.02394 -0.42581187 +0.77453978
e 0.4501447 Incl. 7.28355 -0.32164391 +0.35359807
P 2.43 H 20.8 G 0.15 U 1
Residuals in seconds of arc
130422 F51 0.0 0.0 180619 807 0.1+ 0.1+ 181108 G96 0.4- 0.2-
130422 F51 0.1- 0.1+ 180619 807 0.0 0.1- 181108 G96 0.0 0.1+
130503 F51 0.1+ 0.1- 180710 474 0.0 0.1+ 181108 G96 0.2+ 0.2-
130503 F51 0.1+ 0.0 180710 474 0.1+ 0.2+ 181117 G96 0.2- 0.0
130503 F51 0.0 0.1+ 180710 474 0.0 0.4+ 181117 G96 0.1+ 0.2+
130503 F51 0.1+ 0.1+ 180907 I52 1.7- 1.5- 181117 G96 0.6- 0.3+
180612 F51 0.1- 0.1+ 180907 I52 0.2- 0.4- 181117 G96 0.2- 0.2+
180612 F51 0.0 0.0 180907 I52 0.3+ 0.1+ 181127 I52 0.2+ 0.4-
180612 F51 0.0 0.1+ 180911 G96 0.3- 0.1+ 181127 I52 0.4- 0.3-
180613 568 0.0 0.1- 180911 G96 0.0 0.3+ 181127 I52 0.4+ 0.1+
180613 568 0.0 0.1- 180911 G96 0.3- 0.3+ 181127 I52 0.2+ 0.0
180613 568 0.0 0.1- 180911 G96 0.5+ 0.0 181129 G96 0.3- 0.0
180615 568 0.0 0.2- 181005 711 0.0 0.3+ 181129 G96 0.5+ 0.1+
180615 568 0.1+ 0.2- 181005 711 0.0 0.1+ 181129 G96 0.0 0.1+
180615 568 0.0 0.1- 181005 711 0.0 0.3+ 181129 G96 0.2- 0.4+
180615 568 0.0 0.1- 181101 G96 0.4+ 0.2+ 181210 G96 0.3- 0.2-
180615 568 0.0 0.2- 181101 G96 0.3+ 0.0 181210 G96 0.8+ 0.5-
180615 568 0.1- 0.1- 181101 G96 0.0 0.3+ 181210 G96 0.1- 0.2-
180619 807 0.1+ 0.1- 181101 G96 0.3+ 0.2+ 181210 G96 0.1+ 1.0+
Ephemeris:
2018 LQ15 a,e,i = 1.81, 0.45, 7 q = 0.9948
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 10 15 10 59 06.1 +12 43 26 3.3022 2.6226 40.3 14.2 26.3
...
2019 10 30 11 19 09.1 +10 54 52 3.1500 2.6232 49.9 16.8 26.3
...
2019 11 07 11 29 18.1 +10 00 39 3.0572 2.6218 55.2 18.1 26.3
...
2019 11 13 11 36 37.7 +09 22 11 2.9827 2.6199 59.3 19.0 26.2
2019 11 14 11 37 49.4 +09 15 58 2.9700 2.6195 60.0 19.1 26.2
2019 11 15 11 39 00.7 +09 09 49 2.9571 2.6191 60.7 19.2 26.2
...
2019 11 21 11 45 58.6 +08 34 20 2.8777 2.6162 64.9 20.0 26.2
...
2019 11 29 11 54 46.6 +07 51 09 2.7666 2.6114 70.7 20.9 26.1
...
2019 12 14 12 09 27.8 +06 45 42 2.5461 2.5989 82.0 22.0 26.0
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-V159
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