[Iaude] MPEC L30: 2018 LK2 [a=1.60,e=0.40,i=18.4,H=19.8,PHA]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Fri Jun 8 14:21:26 EDT 2018
M.P.E.C. 2018-L30 Issued 2018 June 8, 18:18 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 LK2
Observations:
K18L02K* S2018 06 02.93056 00 49 40.60 -51 13 16.7 19 RLEL030C51
K18L02K s2018 06 02.93056 1 + 4652.4898 - 168.3571 - 5044.2038 EL030C51
K18L02K S2018 06 02.99588 00 50 08.67 -51 10 23.0 LEL030C51
K18L02K s2018 06 02.99588 1 + 4708.8591 - 150.2609 - 4992.1509 EL030C51
K18L02K S2018 06 02.99601 00 50 08.74 -51 10 22.5 LEL030C51
K18L02K s2018 06 02.99601 1 + 4648.2438 - 164.0565 - 5048.2788 EL030C51
K18L02K S2018 06 03.06134 00 50 36.84 -51 07 28.4 LEL030C51
K18L02K s2018 06 03.06134 1 + 4704.6401 - 145.9020 - 4996.2717 EL030C51
K18L02K S2018 06 03.25769 00 52 00.55 -50 58 43.3 LEL030C51
K18L02K s2018 06 03.25769 1 + 4691.9229 - 132.8880 - 5008.6303 EL030C51
K18L02K S2018 06 03.32314 00 52 28.43 -50 55 47.8 LEL030C51
K18L02K s2018 06 03.32314 1 + 4687.7110 - 128.5600 - 5012.7056 EL030C51
K18L02K |C2018 06 05.30427 01 06 01.51 -49 24 23.5 20.5 GUEL030807
K18L02K |C2018 06 05.30591 01 06 02.14 -49 24 19.1 20.6 GUEL030807
K18L02K |C2018 06 05.30795 01 06 02.98 -49 24 13.4 20.4 GUEL030807
K18L02K |C2018 06 05.30997 01 06 03.79 -49 24 07.8 20.3 GUEL030807
K18L02K |C2018 06 05.31199 01 06 04.52 -49 24 02.4 20.5 GUEL030807
K18L02K |C2018 06 07.33691 01 18 55.15 -47 46 05.3 20.3 GUEL030807
K18L02K |C2018 06 07.34263 01 18 57.24 -47 45 48.8 20.2 GUEL030807
K18L02K |C2018 06 07.34920 01 18 59.61 -47 45 29.9 20.3 GUEL030807
K18L02K KC2018 06 07.64030 01 20 45.49 -47 30 58.7 20.3 GUEL030474
K18L02K KC2018 06 07.64973 01 20 48.90 -47 30 31.4 20.5 GUEL030474
K18L02K KC2018 06 07.65209 01 20 49.74 -47 30 24.3 20.4 GUEL030474
K18L02K 4C2018 06 08.39917 01 25 16.67 -46 53 10.9 19.5 GUEL030I11
K18L02K 4C2018 06 08.40217 01 25 17.70 -46 53 01.9 19.8 GUEL030I11
K18L02K 4C2018 06 08.40482 01 25 18.62 -46 52 53.6 21.1 GUEL030I11
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 1.00-m f/10.0 astrograph
+ CCD.
C51 WISE. Measurers A. K. Mainzer, J. M. Bauer, T. Grav, J. R. Masiero,
J. W. Dailey, R. M. Cutri, E. L. Wright, S. Sonnett, E. Kramer.
I11 Gemini South Observatory, Cerro Pachon. Observers J. Masiero, V. Firpo,
P. Prado. Measurer J. Masiero. 8.0-m reflector.
Orbital elements:
2018 LK2 PHA, Earth MOID = 0.0461 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 300.16289 (2000.0) P Q
n 0.48857651 Peri. 310.38230 +0.81662035 +0.57101552
a 1.5965444 Node 15.41190 -0.38526975 +0.64777734
e 0.4039694 Incl. 18.44825 -0.42976556 +0.50430724
P 2.02 H 19.8 G 0.15 U 7
Residuals in seconds of arc
180602 C51 0.1+ 0.3- 180605 807 0.2- 0.1+ 180607 474 0.1- 0.2-
180602 C51 0.1- 0.0 180605 807 0.2+ 0.2+ 180607 474 0.0 0.4-
180602 C51 0.0 0.1- 180605 807 0.3+ 0.2+ 180607 474 0.1- 0.1-
180603 C51 0.7+ 0.3+ 180605 807 0.3- 0.0 180608 I11 0.0 0.0
180603 C51 0.7- 0.2+ 180607 807 0.1+ 0.0 180608 I11 0.1- 0.1+
180603 C51 0.2- 0.0 180607 807 0.2+ 0.0 180608 I11 0.0 0.6+
180605 807 0.0 0.2+ 180607 807 0.1+ 0.1-
Ephemeris:
2018 LK2 a,e,i = 1.60, 0.40, 18 q = 0.9516
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 05 09 20 55 21.3 -57 41 54 0.4947 1.2367 105.4 51.9 20.6
...
2018 05 24 23 25 44.5 -57 01 09 0.4434 1.1507 96.5 61.0 20.5
...
2018 06 01 00 35 19.6 -52 35 53 0.4329 1.1079 90.8 66.2 20.5
...
2018 06 07 01 16 48.9 -48 02 46 0.4313 1.0778 86.5 70.0 20.6
2018 06 08 01 22 53.3 -47 13 14 0.4315 1.0730 85.7 70.6 20.6
2018 06 09 01 28 44.5 -46 22 49 0.4318 1.0683 85.1 71.2 20.6
...
2018 06 15 01 59 43.6 -41 07 02 0.4360 1.0412 81.1 74.5 20.7
...
2018 06 23 02 32 21.4 -33 47 53 0.4465 1.0096 76.4 78.1 20.8
...
2018 07 08 03 17 55.3 -20 05 32 0.4765 0.9672 70.4 82.0 21.0
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-L30
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