MPEC 2019-F70 : 2018 LG5
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M.P.E.C. 2019-F70 Issued 2019 Mar. 24, 17:54 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 LG5
Revision to MPEC 2018-M06
Additional Observations:
K18L05G C2011 07 28.34897519 18 25.838-28 13 40.77 20.5 GVEF070F51
K18L05G C2011 07 28.35911419 18 24.483-28 13 56.32 20.5 GVEF070F51
K18L05G C2011 07 28.36973619 18 23.061-28 14 12.52 20.4 GVEF070F51
K18L05G C2011 07 28.37889919 18 21.840-28 14 26.45 20.3 GVEF070F51
K18L05G C2011 08 04.38153019 03 58.981-30 58 15.82 20.9 GVEF070F51
K18L05G C2011 08 04.39134119 03 57.821-30 58 28.17 20.5 GVEF070F51
K18L05G C2015 07 14.59136623 39 16.121-42 49 30.54 21.6 GVEF070F51
K18L05G C2015 07 14.59651423 39 16.238-42 49 41.01 21.5 GVEF070F51
K18L05G C2015 07 14.60166023 39 16.328-42 49 50.80 21.2 GVEF070F51
K18L05G C2015 07 14.60681723 39 16.459-42 50 01.47 21.0 GVEF070F51
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 (or two decimals in degrees), reference and Delta-T
110728 F51 0.07+ 0.06- 150714 F51 0.03+ 0.00- MPO451974 +0.050 day
Orbital elements:
2018 LG5 Earth MOID = 0.0635 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 222.28855 (2000.0) P Q
n 0.53542853 Peri. 19.70033 -0.57390922 -0.43586791
a 1.5019946 Node 113.16536 +0.61311214 -0.78992043
e 0.3982577 Incl. 48.94565 +0.54288279 +0.43132920
P 1.84 H 18.4 G 0.15 U 2
Residuals in seconds of arc
110728 F51 0.0 0.1- 180614 I52 0.5+ 0.3- 180625 I52 0.3- 0.1-
110728 F51 0.0 0.2- 180614 I52 0.3- 0.1+ 180625 I52 0.2- 0.1+
110728 F51 0.1- 0.2- 180614 H36 0.7+ 0.5+ 180625 I52 0.4- 0.7-
110728 F51 0.0 0.2- 180614 587 0.7+ 0.6+ 180625 I52 0.3- 0.0
110804 F51 0.2- 0.0 180614 587 0.1+ 0.3- 180701 I52 0.3+ 0.8-
110804 F51 0.1- 0.2+ 180614 587 0.2- 0.2- 180701 I52 0.1- 0.0
150714 F51 0.0 0.0 180614 587 0.1- 0.1+ 180701 I52 0.2+ 0.1-
150714 F51 0.1+ 0.1- 180614 J95 0.3+ 0.0 180702 G96 0.2+ 0.6+
150714 F51 0.2- 0.5+ 180614 J95 0.2- 0.2+ 180702 G96 0.1+ 0.3+
150714 F51 0.0 0.2+ 180614 204 0.3- 0.0 180702 G96 0.1+ 1.3+
180531 F51 0.0 0.0 180614 J95 0.0 0.1- 180702 G96 0.3+ 0.4+
180612 F51 0.0 0.2- 180614 204 0.6+ 0.2+ 180703 G96 0.1- 0.2+
180612 F51 0.1+ 0.2- 180616 H21 0.1+ 0.1+ 180703 G96 0.0 0.3+
180612 F51 0.2+ 0.0 180616 H21 0.2+ 0.1+ 180703 G96 0.3+ 0.1-
180612 F51 0.2+ 0.2- 180616 H21 0.1- 0.1+ 180703 G96 0.2- 0.4+
180612 J95 0.0 0.3- 180621 I52 0.0 0.1- 180706 I52 0.6- 0.0
180612 J95 0.4- 0.4+ 180621 I52 0.1- 0.0 180706 I52 0.4- 0.4+
180613 G58 0.6+ 0.1- 180621 I52 0.0 0.4+ 180706 I52 0.2- 0.4-
180613 G58 0.2- 0.9- 180621 I52 0.3- 0.6+ 180712 T12 0.1- 0.0
180613 G58 1.3- 1.0+ 180622 291 0.1- 0.1+ 180712 T12 0.0 0.0
180613 L01 0.2- 0.0 180622 291 0.5- 0.5+ 180806 691 0.2+ 0.5+
180613 L01 0.4- 0.0 180622 291 0.3- 0.4+ 180806 691 0.3+ 0.0
180613 L01 0.5+ 0.7- 180622 I52 0.1- 0.2+ 180806 691 0.1- 0.1+
180614 H21 0.4+ 0.2- 180622 I52 0.2+ 0.0 180902 807 0.0 0.2-
180614 H21 0.0 0.2- 180622 I52 0.6+ 0.1- 180902 807 0.1- 0.1-
180614 H21 0.1+ 0.1- 180624 I52 0.6+ 0.3+ 180902 807 0.0 0.1-
180614 H36 0.2+ 1.0+ 180624 I52 0.0 0.2+ 180903 807 1.2+ 0.5+
180614 H36 0.2+ 0.2- 180624 I52 0.2+ 0.2- 180903 807 1.2+ 0.2+
180614 I52 0.1- 0.2- 180624 I52 0.2- 0.5- 180903 807 0.5+ 0.2+
Ephemeris:
2018 LG5 a,e,i = 1.50, 0.40, 49 q = 0.9038
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 02 22 21 33 39.0 -27 17 10 2.9998 2.0972 19.9 9.2 23.0
...
2019 03 09 22 05 28.4 -27 02 51 2.9143 2.0882 27.8 12.8 23.1
...
2019 03 17 22 22 37.5 -26 53 45 2.8564 2.0809 32.0 14.7 23.1
...
2019 03 23 22 35 35.4 -26 46 51 2.8079 2.0743 35.2 16.1 23.1
2019 03 24 22 37 45.7 -26 45 43 2.7995 2.0731 35.7 16.3 23.1
2019 03 25 22 39 56.1 -26 44 35 2.7909 2.0719 36.2 16.5 23.1
...
2019 03 31 22 53 02.9 -26 38 05 2.7373 2.0640 39.3 17.9 23.1
...
2019 04 08 23 10 44.0 -26 30 35 2.6606 2.0520 43.4 19.6 23.1
...
2019 04 23 23 44 38.1 -26 22 42 2.5039 2.0249 50.8 22.6 23.0
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-F70
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