[Iaude] MPEC L71: 2018 LG4 [a=0.92,e=0.31,i=1.9,H=27.3]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Wed Jun 13 10:43:17 EDT 2018
M.P.E.C. 2018-L71 Issued 2018 June 13, 14:38 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2018 LG4
Observations:
K18L04G* C2018 06 12.31108 16 28 06.42 +08 42 54.7 19.9 GUEL071G96
K18L04G C2018 06 12.32155 16 27 58.94 +08 38 07.0 19.6 GUEL071G96
K18L04G C2018 06 12.32679 16 27 55.23 +08 35 44.5 20.0 GUEL071G96
K18L04G C2018 06 12.35972 16 27 32.35 +08 20 49.8 20.3 GUEL071I52
K18L04G C2018 06 12.36027 16 27 31.95 +08 20 35.2 20.3 GUEL071I52
K18L04G C2018 06 12.36081 16 27 31.60 +08 20 20.2 19.4 GUEL071I52
K18L04G C2018 06 12.36136 16 27 31.22 +08 20 05.1 19.0 GUEL071I52
K18L04G C2018 06 12.40253 16 27 03.90 +08 01 40.8 21.1 GUEL071I52
K18L04G C2018 06 12.40307 16 27 03.57 +08 01 26.7 21.3 GUEL071I52
K18L04G C2018 06 12.40362 16 27 03.21 +08 01 11.4 20.0 GUEL071I52
K18L04G C2018 06 12.40417 16 27 02.85 +08 00 57.7 UEL071I52
K18L04G KC2018 06 12.90523116 23 27.469+04 40 20.18 20.1 GVEL071J04
K18L04G KC2018 06 12.90732616 23 26.252+04 39 34.93 20.5 GVEL071J04
K18L04G KC2018 06 12.90942116 23 25.093+04 38 49.56 20.3 GVEL071J04
K18L04G KC2018 06 13.01264 16 22 22.33 +03 59 48.5 VEL071J95
K18L04G KC2018 06 13.01739 16 22 19.91 +03 58 08.8 VEL071J95
K18L04G KC2018 06 13.02416 16 22 16.37 +03 55 45.7 20.1 GVEL071J95
K18L04G C2018 06 13.28768 16 20 32.64 +02 29 09.8 20.3 GUEL071I52
K18L04G C2018 06 13.28864 16 20 32.11 +02 28 51.7 20.2 GUEL071I52
K18L04G C2018 06 13.28960 16 20 31.64 +02 28 33.2 19.7 GUEL071I52
K18L04G C2018 06 13.29056 16 20 31.15 +02 28 14.9 19.6 GUEL071I52
Observer details:
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers B. M. Africano,
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman,
F. C. Shelly. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer B. M. Africano.
Measurers B. M. Africano, E. J. Christensen, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson,
G. J. Leonard, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers
M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab. 1.0-m f/4.4
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2018 LG4 Earth MOID = 0.0119 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 6.37674 (2000.0) P Q
n 1.11583961 Peri. 33.24318 -0.66872964 -0.74280709
a 0.9205941 Node 98.74811 +0.67484686 -0.62459572
e 0.3069560 Incl. 1.86828 +0.31206151 -0.24107636
P 0.88 H 27.3 G 0.15 U 7
Residuals in seconds of arc
180612 G96 0.0 0.1+ 180612 I52 0.0 0.0 180613 J95 0.4- 0.2-
180612 G96 0.2- 0.7- 180612 I52 0.2+ 0.3+ 180613 J95 0.3+ 0.3+
180612 G96 0.1- 0.1+ 180612 I52 0.1+ 0.4- 180613 J95 0.2- 0.1-
180612 I52 0.2+ 0.1+ 180612 I52 0.0 0.6+ 180613 I52 0.4+ 0.2-
180612 I52 0.1- 0.4+ 180612 J04 0.3+ 0.4- 180613 I52 0.1- 0.1+
180612 I52 0.1+ 0.0 180612 J04 0.2- 0.1+ 180613 I52 0.2+ 0.0
180612 I52 0.1+ 0.3- 180612 J04 0.2+ 0.5+ 180613 I52 0.2+ 0.1+
Ephemeris:
2018 LG4 a,e,i = 0.92, 0.31, 2 q = 0.6380
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 05 14 03 41 03.2 +28 52 56 0.1332 0.8803 11.3 167.1
...
2018 05 29 03 26 20.7 +36 38 02 0.05412 0.9625 19.4 159.6 31.7
...
2018 06 06 02 00 48.9 +61 30 29 0.01824 1.0028 48.9 130.3 24.3
...
2018 06 12 16 31 22.0 +11 16 50 0.01917 1.0309 143.6 35.7 20.2
2018 06 13 16 22 33.2 +04 09 12 0.02317 1.0354 148.8 30.5 20.5
2018 06 14 16 16 32.9 -00 50 23 0.02744 1.0399 151.7 27.6 20.8
...
2018 06 20 16 01 54.9 -13 38 41 0.05545 1.0654 152.0 26.6 22.4
...
2018 06 28 15 58 39.1 -18 47 06 0.09524 1.0962 145.4 31.8 23.7
...
2018 07 13 16 05 24.6 -22 18 40 0.1750 1.1438 133.3 40.3 25.4
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-L71
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