MPEC 2019-B85 : 2018 LM5
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M.P.E.C. 2019-B85 Issued 2019 Jan. 26, 00:23 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 LM5
Revision to MPEC 2018-M11
Additional Observations:
K18L05M C2011 06 06.39661015 30 53.689-11 12 49.23 22.3 GVEB085F51
K18L05M C2011 06 06.41106115 30 52.632-11 12 42.70 22.2 GVEB085F51
K18L05M C2011 06 06.42548215 30 51.570-11 12 36.18 22.6 GVEB085F51
K18L05M C2011 06 06.44579715 30 50.058-11 12 27.02 20.8 GVEB085F51
K18L05M C2011 08 18.27794215 30 15.558-10 27 42.58 22.9 GVEB085F51
K18L05M C2015 12 13.54197408 19 40.826+06 42 40.78 22.4 GVEB085F51
K18L05M C2015 12 13.55454908 19 40.183+06 42 38.94 22.4 GVEB085F51
K18L05M C2015 12 13.56732308 19 39.564+06 42 37.21 22.4 GVEB085F51
K18L05M C2016 01 31.32700807 23 21.706+08 36 09.66 22.1 GVEB085F51
K18L05M C2016 01 31.33901007 23 21.001+08 36 13.30 22.7 GVEB085F51
K18L05M C2016 01 31.35111207 23 20.269+08 36 17.03 22.6 GVEB085F51
K18L05M C2016 02 12.27817007 13 56.452+09 40 42.52 23.4 GVEB085F51
K18L05M C2016 02 12.29005807 13 55.997+09 40 46.09 23.2 GVEB085F51
K18L05M C2016 02 12.30203407 13 55.520+09 40 50.20 22.8 GVEB085F51
K18L05M C2018 07 01.26857216 13 35.027-08 21 49.08 21.0 GVEB085F51
K18L05M C2018 07 10.35119116 06 26.306-07 50 21.25 21.3 GVEB085F51
K18L05M C2018 07 10.37388816 06 25.394-07 50 18.05 21.0 GVEB085F51
K18L05M C2018 07 11.36005216 05 50.890-07 48 10.10 21.4 GVEB085F51
K18L05M C2018 08 02.30106616 04 24.019-08 01 34.40 22.0 GVEB085F51
K18L05M C2019 01 21.22028000 31 58.172+01 07 09.97 22.1 GVEB085F51
K18L05M C2019 01 21.23717300 32 01.593+01 07 26.18 22.3 GVEB085F51
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
110606 F51 64.1- 3.1+ 190121 F51 2.4- 0.9- MPO451975 +0.00050 day
Orbital elements:
2018 LM5 Earth MOID = 0.2198 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 45.94559 (2000.0) P Q
n 0.28469182 Peri. 141.99023 +0.99278310 +0.09180258
a 2.2885095 Node 212.99152 -0.11018414 +0.95225939
e 0.4734984 Incl. 8.14670 +0.04734104 +0.29116032
P 3.46 H 19.5 G 0.15 U 0
Residuals in seconds of arc
110606 F51 0.1- 0.2+ 180615 F51 0.0 0.0 180711 F52 0.0 0.2-
110606 F51 0.1+ 0.1+ 180615 F51 0.0 0.0 180711 F51 0.0 0.1-
110606 F51 0.1+ 0.0 180617 807 0.1- 0.1- 180712 474 0.1+ 0.2-
110606 F51 0.1- 0.2- 180617 807 0.3+ 0.4- 180712 474 0.1+ 0.0
110818 F51 0.1+ 0.0 180618 691 0.3- 0.4+ 180712 474 0.6- 0.2-
151213 F51 0.0 0.2+ 180618 691 0.4- 0.0 180802 T12 0.0 0.0
151213 F51 0.2- 0.0 180618 691 0.1- 0.1+ 180802 T12 0.0 0.0
151213 F51 0.1+ 0.1- 180619 691 0.0 0.9+ 180802 F51 0.0 0.1-
160131 F51 0.2- 0.1+ 180619 691 0.2+ 0.0 180901 807 0.0 0.0
160131 F51 0.1+ 0.1- 180619 691 0.5+ 0.2+ 180901 807 0.0 0.0
160131 F51 0.1+ 0.2- 180701 F51 0.1+ 0.0 180901 807 0.1+ 0.0
160212 F51 0.2+ 0.1+ 180702 I52 0.7- 0.6- 180903 807 0.0 0.1-
160212 F51 0.2+ 0.2- 180702 I52 0.1+ 0.2- 180903 807 0.2+ 0.5-
160212 F51 0.2- 0.0 180702 I52 0.2- 0.1- 180903 807 0.3+ 0.5+
180605 F51 0.1- 0.3+ 180702 I52 0.3+ 0.0 181118 695 0.1- 0.5+
180605 F51 0.1- 0.0 180710 F51 0.0 0.0 181118 695 0.0 0.5+
180605 F51 0.1- 0.0 180710 F51 0.1- 0.0 181118 695 0.1+ 0.3+
180608 F51 0.0 0.2- 180711 F52 0.1- 0.1- 190121 F51 0.0 0.2+
180615 F51 0.0 0.0 180711 F52 0.1+ 0.0 190121 F51 0.0 0.3-
180615 F51 0.1+ 0.0 180711 F52 0.1+ 0.0
Ephemeris:
2018 LM5 a,e,i = 2.29, 0.47, 8 q = 1.2049
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 27 23 00 53.3 -05 50 29 1.2385 1.2796 69.2 45.9 22.2
...
2019 01 11 23 56 17.6 -01 42 53 1.3436 1.3395 68.3 43.0 22.4
...
2019 01 19 00 24 22.0 +00 30 35 1.4112 1.3767 67.5 41.3 22.6
...
2019 01 25 00 44 43.7 +02 08 46 1.4668 1.4065 66.7 40.0 22.7
2019 01 26 00 48 03.9 +02 24 52 1.4765 1.4116 66.6 39.8 22.7
2019 01 27 00 51 23.1 +02 40 54 1.4863 1.4167 66.4 39.6 22.7
...
2019 02 02 01 10 59.3 +04 15 10 1.5471 1.4483 65.4 38.2 22.8
...
2019 02 10 01 36 18.0 +06 14 47 1.6336 1.4923 64.0 36.4 22.9
...
2019 02 25 02 21 25.9 +09 36 10 1.8098 1.5787 60.5 33.1 23.2
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-B85
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