[Iaude] MPEC B01: 2017 LU [a=2.63,e=0.60,i=9.9,H=18.6,PHA]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Tue Jan 15 23:33:17 EST 2019
M.P.E.C. 2019-B01 Issued 2019 Jan. 16, 04:29 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
2017 LU
Revision to MPEC 2017-L68
Additional Observations:
K17L00U C2019 01 11.44921107 27 01.050+26 16 16.39 24.32GVEB001T12
K17L00U C2019 01 11.46095607 27 00.324+26 16 16.99 24.13GVEB001T12
K17L00U C2019 01 12.43177307 26 00.836+26 17 08.43 24.47GVEB001T12
K17L00U C2019 01 12.44348907 26 00.101+26 17 09.00 24.27GVEB001T12
K17L00U C2019 01 12.45503207 25 59.386+26 17 09.60 24.23GVEB001T12
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m). Observer D. J. Tholen.
2.24-m f/10.1 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
190111 T12 0.1- 0.4+ 190112 T12 0.0 0.4+ MPO435133 +0.00004 day
Orbital elements:
2017 LU PHA, Earth MOID = 0.0350 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 152.91741 (2000.0) P Q
n 0.23059331 Peri. 357.65345 +0.59103431 +0.79528375
a 2.6337320 Node 308.54290 -0.73724593 +0.46470381
e 0.6012388 Incl. 9.93292 -0.32733299 +0.38932523
P 4.27 H 18.6 G 0.15 U 1
Residuals in seconds of arc
170608 C51 0.1+ 0.2+ 170624 291 0.1+ 0.0 170823 D29 0.2+ 0.2+
170608 C51 0.0 0.2+ 170624 291 0.3+ 0.0 170823 D29 0.0 0.0
170609 C51 0.1- 0.6+ 170626 291 0.2+ 0.2+ 170823 D29 0.1+ 0.1-
170609 C51 0.1+ 0.1- 170626 291 0.5+ 0.4+ 170904 695 0.1- 0.3+
170609 C51 0.2- 0.0 170626 291 0.3+ 0.3+ 170904 695 0.0 0.2+
170609 C51 0.4+ 0.3- 170628 703 0.5- 0.3- 170904 695 0.0 0.2+
170609 C51 0.3+ 0.6- 170628 703 0.4+ 0.2- 170915 754 0.2+ 0.2-
170609 C51 0.6- 0.0 170628 703 0.9+ 1.0+ 170915 754 0.1- 0.3-
170609 C51 (5.8- 3.3-) 170702 691 1.0- 0.1+ 170915 754 0.2- 0.2-
170609 C51 0.3- 0.1- 170702 691 0.5- 0.1+ 171002 G96 0.0 0.0
170609 C51 0.4- 0.1- 170702 691 0.4- 0.2+ 171002 G96 0.2- 0.1-
170609 C51 0.1+ 0.1+ 170703 691 0.9- 0.6+ 171002 G96 0.1- 0.1-
170610 C51 0.3+ 0.1- 170703 691 0.1- 0.5+ 171002 G96 0.3+ 0.1-
170610 C51 0.2+ 0.1- 170703 691 0.6- 0.8+ 171010 G96 0.0 0.0
170610 C51 0.1+ 0.1+ 170723 G40 0.0 0.0 171010 G96 0.2- 0.3+
170610 C51 0.4+ 0.4- 170723 G40 0.1- 0.0 171010 G96 0.2- 0.1-
170610 H01 0.1+ 0.0 170724 G40 0.1+ 0.5+ 171010 G96 0.2- 0.0
170610 H01 0.1- 0.0 170724 G40 0.0 0.0 171011 151 0.3+ 0.8-
170610 C51 0.1- 0.1+ 170809 C51 1.2- 0.4+ 171011 151 0.5+ 0.5-
170610 C51 0.5+ 0.4+ 170809 C51 0.3- 0.6+ 171011 151 0.8+ 0.8-
170610 C51 0.6- 0.0 170809 C51 0.1- 0.1- 171022 H15 1.0- 0.8+
170610 C51 0.4+ 0.2+ 170809 C51 0.8- 0.5+ 171022 H15 0.4+ 0.0
170610 C51 0.2+ 0.1+ 170810 C51 0.1- 0.2- 171022 H15 0.5- 0.7+
170610 C51 0.2+ 0.1+ 170810 C51 0.9- 0.2- 171025 703 1.1+ 0.1-
170611 C51 0.4+ 0.2- 170810 C51 0.1+ 0.5- 171025 703 0.8+ 0.3-
170613 K93 0.1+ 0.1+ 170810 C51 0.8+ 0.0 171025 703 1.0- 0.1+
170613 K93 0.1- 0.4- 170810 C51 0.7+ 0.3- 171025 703 0.1- 0.3-
170613 K93 0.2+ 0.2- 170810 C51 0.4- 0.5+ 171028 F51 0.0 0.0
170614 291 0.1+ 0.2+ 170810 C51 1.1+ 0.1- 171028 F51 0.0 0.1-
170614 926 0.1+ 0.3+ 170810 C51 1.5- 0.2- 171028 F51 0.1- 0.0
170614 291 0.1+ 0.1+ 170810 C51 0.2- 0.2+ 171028 F51 0.0 0.1-
170614 926 0.0 0.4- 170810 C51 0.3+ 0.3+ 171029 G96 0.0 0.0
170614 926 0.1- 0.4+ 170810 C51 0.1- 0.0 171029 G96 0.1+ 0.1-
170614 291 0.1- 0.1+ 170810 C51 0.1+ 0.1+ 171029 G96 0.0 0.1+
170615 G96 0.4+ 0.0 170810 C51 0.9- 0.4- 171029 G96 0.1- 0.1-
170615 G96 0.1+ 0.1+ 170811 C51 1.5+ 0.1- 171112 G96 0.4- 0.1+
170615 G96 0.3+ 0.1+ 170811 C51 0.0 0.3+ 171112 G96 0.0 0.3-
170615 G96 0.0 0.1- 170811 C51 0.1- 0.5+ 171112 G96 0.2- 0.1+
170621 J04 0.0 0.0 170812 291 0.5+ 0.1- 171112 G96 0.0 0.1-
170621 J04 0.1+ 0.0 170812 291 0.9+ 0.3+ 171213 H21 0.3- 0.5+
170621 J04 0.1+ 0.0 170812 291 1.0+ 0.1+ 171213 H21 0.6- 0.7+
170621 291 0.1- 0.1+ 170815 C51 0.2- 0.6- 171213 H21 0.4- 0.4+
170621 291 0.3- 0.4+ 170815 C51 1.5- 0.3+ 171219 H21 0.1+ 0.2-
170621 291 0.0 0.2+ 170815 C51 0.6- 1.2- 171219 H21 0.3- 0.5-
170621 I52 0.0 0.1+ 170815 C51 1.1+ 1.1- 171219 H21 0.1+ 0.3-
170621 I52 0.6+ 0.4- 170815 C51 1.2+ 0.4+ 190111 T12 0.1- 0.1+
170621 I52 0.1+ 0.2- 170815 C51 1.0+ 0.3+ 190111 T12 0.1+ 0.0
170621 I52 0.1+ 0.3- 170815 C51 0.5- 0.1- 190112 T12 0.0 0.1+
170622 J04 0.1+ 0.1+ 170815 C51 0.2+ 0.3- 190112 T12 0.0 0.0
170622 J04 0.1+ 0.0 170815 C51 0.2+ 0.6+ 190112 T12 0.1+ 0.1+
170622 J04 0.0 0.1+ 170816 C51 0.1- 0.3-
170624 291 0.6+ 0.1+ 170816 C51 0.1- 0.3-
Ephemeris:
2017 LU a,e,i = 2.63, 0.60, 10 q = 1.0502
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 17 07 51 27.7 +25 39 39 3.0240 3.9033 149.4 7.4 24.5
...
2019 01 01 07 37 39.0 +26 03 58 2.9753 3.9406 167.3 3.1 24.3
...
2019 01 09 07 29 31.6 +26 13 52 2.9787 3.9595 175.3 1.2 24.1
...
2019 01 15 07 23 24.3 +26 19 08 2.9952 3.9732 173.0 1.7 24.2
2019 01 16 07 22 23.7 +26 19 49 2.9991 3.9755 172.0 2.0 24.2
2019 01 17 07 21 23.6 +26 20 26 3.0034 3.9777 170.9 2.2 24.2
...
2019 01 23 07 15 31.7 +26 22 54 3.0357 3.9909 164.0 3.9 24.4
...
2019 01 31 07 08 18.5 +26 22 55 3.0964 4.0079 154.5 6.1 24.5
...
2019 02 15 06 57 32.7 +26 14 05 3.2586 4.0379 137.0 9.6 24.8
(Last issue was M.P.E.C. 2019-A259)
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-B01
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