MPEC 2019-F14 : 2018 LP2
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M.P.E.C. 2019-F14 Issued 2019 Mar. 17, 17:35 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 LP2
Revision to MPEC 2018-L40
Additional Observations:
K18L02P C2016 04 30.31243913 49 43.404+22 25 08.86 22.7 GVEF014F51
K18L02P C2016 04 30.32287413 49 42.283+22 25 05.87 22.7 GVEF014F51
K18L02P C2016 04 30.33334913 49 41.170+22 25 02.75 22.4 GVEF014F51
K18L02P C2016 04 30.34393013 49 40.033+22 24 59.68 23.0 GVEF014F51
K18L02P C2016 05 04.30270113 43 02.869+22 00 51.78 22.5 GVEF014F51
K18L02P C2016 05 04.32511013 43 00.661+22 00 42.34 VEF014F51
K18L02P C2016 05 04.33641013 42 59.515+22 00 37.29 23.6 GVEF014F51
K18L02P C2019 01 24.22483801 24 32.535+08 13 20.13 22.3 GVEF014F51
K18L02P C2019 01 24.23023201 24 33.647+08 13 35.46 22.5 GVEF014F51
K18L02P C2019 01 24.23563901 24 34.747+08 13 50.87 21.8 GVEF014F51
K18L02P C2019 01 24.24107401 24 35.959+08 14 07.78 23.1 GVEF014F51
K18L02P C2019 01 25.22881201 28 06.797+09 02 22.33 22.0 GVEF014F51
K18L02P C2019 01 25.23290301 28 07.649+09 02 34.24 22.2 GVEF014F51
K18L02P C2019 01 25.23701601 28 08.480+09 02 46.14 21.9 GVEF014F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, 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
160430 F51 9.2+ 1.8- 190125 F51 6.9- 6.9- MPO451965 +0.0021 day
Orbital elements:
2018 LP2 Earth MOID = 0.1238 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 84.13470 (2000.0) P Q
n 0.56476650 Peri. 300.76410 +0.86888753 -0.36768184
a 1.4495174 Node 82.61719 +0.48415563 +0.77067739
e 0.3069249 Incl. 19.52381 -0.10309119 +0.52044829
P 1.75 H 20.7 G 0.15 U 2
Residuals in seconds of arc
160430 F51 0.0 0.1- 180607 807 0.1- 0.1+ 180619 I52 0.0 0.4-
160430 F51 0.1- 0.0 180607 691 0.4+ 0.6- 180619 I52 0.4- 0.2-
160430 F51 0.0 0.1- 180607 691 0.1- 0.2- 180619 I52 0.1- 0.1+
160430 F51 0.1- 0.1- 180609 807 0.2+ 0.1+ 180619 I52 0.0 0.0
160504 F51 0.2- 0.3+ 180609 807 0.1+ 0.1+ 180703 I52 0.0 0.2-
160504 F51 0.3+ 0.2+ 180609 807 0.0 0.1- 180703 I52 0.3+ 0.4-
160504 F51 0.2+ 0.0 180609 I52 0.8- 0.1- 180703 I52 0.8- 0.2-
180605 F51 0.1+ 0.0 180609 I52 0.5+ 0.4+ 180703 I52 0.1+ 0.4-
180605 F51 0.0 0.0 180609 I52 0.1+ 0.4+ 180703 691 0.5- 0.6+
180605 F51 0.0 0.6- 180609 I52 0.2+ 0.3+ 180703 691 0.4+ 0.1+
180606 691 0.2- 0.1- 180610 691 0.7+ 0.1- 180703 691 0.5- 0.9+
180606 I52 0.1- 0.4+ 180610 691 0.3+ 0.1+ 180814 807 0.0 0.2+
180606 I52 0.4+ 0.0 180610 691 0.3- 0.6- 180814 807 0.4+ 0.2+
180606 I52 0.1+ 0.5+ 180611 I52 0.2- 0.2+ 180814 807 0.1+ 0.3+
180606 I52 0.5- 0.2+ 180611 I52 0.1- 0.1+ 190124 F51 0.3+ 0.5+
180606 691 0.5+ 0.2+ 180611 I52 0.0 0.0 190124 F51 0.0 0.1-
180606 691 0.3- 0.2+ 180614 I52 0.0 0.4+ 190124 F51 0.5- 0.6-
180606 291 0.3- 0.1+ 180614 I52 0.1- 0.0 190124 F51 0.6+ 0.3+
180606 291 0.3- 0.2- 180614 I52 0.0 0.3+ 190125 F51 0.1+ 0.1-
180606 291 0.2+ 0.2- 180619 691 0.0 0.0 190125 F51 0.1+ 0.1-
180607 807 0.1- 0.1- 180619 691 0.1- 0.2- 190125 F51 0.4- 0.2-
180607 807 0.1- 0.2- 180619 691 0.3+ 0.1+
Ephemeris:
2018 LP2 a,e,i = 1.45, 0.31, 20 q = 1.0046
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 02 15 02 42 01.2 +23 23 06 0.9179 1.2212 79.6 52.7 22.9
...
2019 03 02 03 36 19.3 +30 33 11 1.0479 1.2894 78.4 48.8 23.2
...
2019 03 10 04 05 41.6 +33 21 14 1.1242 1.3263 77.3 46.9 23.3
...
2019 03 16 04 27 50.1 +35 01 48 1.1837 1.3539 76.3 45.5 23.5
2019 03 17 04 31 31.7 +35 16 33 1.1938 1.3585 76.1 45.3 23.5
2019 03 18 04 35 13.3 +35 30 44 1.2039 1.3630 76.0 45.1 23.5
...
2019 03 24 04 57 21.1 +36 44 29 1.2654 1.3904 74.8 43.8 23.6
...
2019 04 01 05 26 40.3 +37 54 15 1.3494 1.4263 73.1 42.1 23.8
...
2019 04 16 06 20 25.2 +38 47 45 1.5104 1.4916 69.5 39.0 24.0
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-F14
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