[Iaude] MPEC G52: 2012 FA14 [a=1.41,e=0.28,i=3.3,H=23.1]
mpec at si.edu
mpec at si.edu
Wed Apr 5 06:52:17 EDT 2017
M.P.E.C. 2017-G52 Issued 2017 Apr. 5, 10:47 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 http://www.minorplanetcenter.net/ ISSN 1523-6714
2012 FA14
Revision to MPEC 2012-F52
Additional Observations:
K12F14A C2017 03 31.30605908 07 24.629+11 51 48.29 23.1 GUEG052T12
K12F14A C2017 03 31.31773008 07 24.789+11 51 46.38 23.0 GUEG052T12
K12F14A C2017 04 01.25340708 07 47.320+11 49 18.92 23.6 GUEG052T12
K12F14A C2017 04 01.26513908 07 47.520+11 49 16.94 23.0 GUEG052T12
K12F14A C2017 04 01.27722008 07 47.725+11 49 14.95 23.3 GUEG052T12
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m). Observers D. Hung,
Y. Ramanjooloo. Measurer D. J. Tholen. 2.24-m University of Hawaii
reflector.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
170331 T12 7.5- 4.5+ 170401 T12 7.3- 4.5+ MPO237419 +0.0024 day
Orbital elements:
2012 FA14 Earth MOID = 0.0287 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 (M-h) MPC
M 289.18786 (2000.0) P Q
n 0.58631459 Peri. 312.89674 -0.39418068 +0.91753481
a 1.4137813 Node 293.81962 -0.82560645 -0.37860508
e 0.2830770 Incl. 3.28705 -0.40372711 -0.12160614
P 1.68 H 23.1 G 0.15 U 0
Residuals in seconds of arc
120321 F51 0.1- 0.1+ 120331 291 0.0 0.1+ 120702 807 0.2+ 0.4-
120321 F51 0.1+ 0.0 120331 291 0.1- 0.2+ 120707 807 0.1+ 0.1+
120321 F51 0.0 0.2- 120331 291 0.5+ 0.1+ 120707 807 0.0 0.1-
120322 H01 0.1+ 0.1- 120401 291 0.3- 0.1+ 120707 807 0.0 0.1+
120322 926 0.5+ 0.4+ 120401 291 0.1- 0.0 120707 807 0.1- 0.1-
120322 926 0.8+ 0.6+ 120411 H21 0.3- 0.1+ 120707 807 0.0 0.0
120322 926 1.2+ 0.7+ 120411 H21 0.2- 0.1- 120707 807 0.2- 0.2+
120322 926 1.0+ 0.5+ 120411 H21 0.1+ 0.3- 120713 I20 0.9- 0.2+
120322 H01 0.2+ 0.0 120412 E10 0.3+ 0.1+ 120713 I20 0.0 0.3-
120322 H01 0.0 0.1- 120412 E10 0.5+ 0.1- 120713 I20 0.2- 0.4-
120322 H01 0.0 0.1- 120412 E10 0.1+ 0.0 120716 204 0.4+ 0.0
120322 926 1.0+ 0.2- 120416 291 0.0 0.2- 120716 204 0.1- 0.2+
120322 926 0.3+ 0.2- 120416 291 0.4- 0.2+ 120716 204 0.2+ 0.0
120322 926 0.2+ 0.5+ 120416 291 0.3- 0.2- 120720 704 0.2+ 0.1-
120322 926 0.4- 0.3- 120419 291 0.3+ 0.6+ 120720 704 0.0 0.1+
120322 F65 0.2+ 0.1+ 120419 291 0.4- 0.1+ 120720 704 0.0 0.2-
120322 F65 0.1+ 0.2+ 120419 291 0.2- 0.1- 120720 704 0.1+ 0.3-
120322 F65 0.3+ 0.4+ 120511 291 0.2- 0.4- 120721 204 0.3- 0.0
120322 F65 0.4+ 0.4+ 120511 291 0.0 0.1+ 120721 204 0.2- 0.2+
120323 291 0.2+ 0.1- 120511 291 0.1- 0.0 120728 F51 0.1- 0.1+
120323 291 0.3- 0.2- 120603 807 0.3- 0.1- 120728 F51 0.0 0.1+
120323 291 0.1- 0.0 120603 807 0.1+ 0.0 120728 F51 0.0 0.0
120324 291 0.2- 0.1- 120624 807 0.1+ 0.1+ 120806 H21 0.3- 0.2+
120324 291 0.2- 0.1+ 120624 807 0.2- 0.0 120806 H21 0.3- 0.1-
120324 291 0.7- 0.2+ 120624 807 0.0 0.0 120806 H21 0.4- 0.2+
120328 H21 1.2+ 0.5- 120624 807 0.1- 0.0 170331 T12 0.0 0.0
120328 H21 0.1+ 0.5- 120624 807 0.2- 0.1- 170331 T12 0.0 0.0
120328 H21 0.3+ 0.1- 120702 807 0.2+ 0.1+ 170401 T12 0.0 0.0
120328 H21 0.7+ 0.0 120702 807 0.2+ 0.1+ 170401 T12 0.0 0.0
120330 291 0.2+ 0.0 120702 807 0.1+ 0.1- 170401 T12 0.0 0.0
120330 291 0.5+ 0.2- 120702 807 0.1+ 0.2+
120330 291 0.4- 0.1+ 120702 807 0.1+ 0.1+
Ephemeris:
2012 FA14 a,e,i = 1.41, 0.28, 3 q = 1.0136
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 03 06 08 21 26.0 +12 11 39 0.3967 1.3169 138.9 29.7 23.0
...
2017 03 21 08 07 25.4 +12 10 27 0.4058 1.2530 120.7 43.1 23.3
...
2017 03 29 08 06 46.0 +11 57 22 0.4133 1.2195 112.8 49.0 23.4
...
2017 04 04 08 09 11.7 +11 41 21 0.4184 1.1948 107.5 52.9 23.5
2017 04 05 08 09 49.5 +11 38 08 0.4192 1.1908 106.7 53.6 23.6
2017 04 06 08 10 30.9 +11 34 46 0.4199 1.1868 105.9 54.2 23.6
...
2017 04 12 08 15 51.8 +11 11 07 0.4233 1.1630 101.5 57.6 23.6
...
2017 04 20 08 25 55.5 +10 30 07 0.4250 1.1329 96.3 61.8 23.7
...
2017 05 05 08 52 33.2 +08 40 48 0.4181 1.0828 88.7 68.6 23.8
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-G52
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