[Iaude] MPEC Y100: 2011 PF2 [a=1.35,e=0.23,i=21.9,H=22.1]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sun Dec 30 23:19:16 EST 2018
M.P.E.C. 2018-Y100 Issued 2018 Dec. 31, 04:16 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
2011 PF2
Revision to MPEC 2011-P41
Additional Observations:
K11P02F C2011 08 29.29383021 39 49.372-01 28 09.18 18.27GVEY100F51
K11P02F C2011 08 29.30531821 39 46.263-01 26 50.32 18.32GVEY100F51
K11P02F C2014 02 23.30342108 46 52.641+24 20 43.81 22.5 GVEY100F51
K11P02F C2014 02 26.42633208 38 24.978+23 05 55.39 21.7 GVEY100F51
K11P02F C2014 02 26.43936908 38 22.923+23 05 35.54 22.7 GVEY100F51
K11P02F C2014 03 06.40535508 20 30.594+19 45 34.37 22.9 GVEY100F51
K11P02F C2014 03 06.41839608 20 29.021+19 45 13.88 22.3 GVEY100F51
K11P02F C2014 03 06.44457308 20 25.904+19 44 33.64 22.6 GVEY100F51
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 (or two decimals in degrees), reference and Delta-T
110829 F51 0.1- 0.1- 140306 F51 0.06+ 0.05- MPO208316 -0.21 day
Orbital elements:
2011 PF2 Earth MOID = 0.1127 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 7.94661 (2000.0) P Q
n 0.63160386 Peri. 302.00448 +0.07585356 +0.98023460
a 1.3453632 Node 330.62720 -0.74205385 -0.06690752
e 0.2286610 Incl. 21.87137 -0.66603477 +0.18618137
P 1.56 H 22.1 G 0.15 U 2
Residuals in seconds of arc
110807 E12 0.1+ 0.2- 110821 204 0.0 0.1+ 110828 H21 0.1- 0.1-
110807 E12 0.1+ 0.0 110821 204 0.2+ 0.1+ 110828 H21 0.0 0.1-
110807 E12 0.9- 0.1- 110823 157 0.0 0.1+ 110829 F51 0.0 0.0
110807 E12 0.1- 0.0 110823 157 0.0 0.1+ 110829 F51 0.1+ 0.2-
110807 E12 0.0 0.1- 110823 157 0.1+ 0.2+ 110830 F51 0.0 0.2+
110809 E12 0.3+ 0.0 110823 160 0.1- 0.5- 110830 F51 0.1+ 0.0
110809 E12 0.2+ 0.2+ 110823 160 0.0 0.0 110830 F51 0.1- 0.1+
110809 E12 0.0 0.1- 110823 160 0.1- 0.2+ 110830 474 0.1+ 0.2+
110809 E12 0.1- 0.1- 110823 160 0.1+ 0.3+ 110830 474 0.1+ 0.1+
110809 D22 0.2+ 0.4+ 110824 H21 0.2+ 0.1- 110830 474 0.0 0.1-
110809 D22 0.4+ 0.3+ 110824 H21 0.2+ 0.4- 110830 474 0.3- 0.3-
110809 D22 0.6+ 0.1+ 110824 H21 0.1+ 0.4- 110906 H21 0.0 0.6-
110810 807 0.1- 0.0 110824 H21 0.1+ 0.2- 110906 H21 0.2- 0.1+
110810 807 0.0 0.2- 110825 160 0.2+ 0.2- 110906 H21 0.1- 0.2-
110814 E12 0.2+ 0.0 110825 160 0.0 0.3- 110908 H21 0.4- 0.1+
110814 E12 0.2+ 0.0 110825 160 0.0 0.2- 110908 H21 0.2+ 0.1-
110820 H21 0.2+ 0.0 110826 H45 0.7+ 0.2+ 110908 H21 0.1+ 0.1-
110820 H21 0.3+ 0.1- 110826 H45 0.0 0.3- 110921 291 0.3- 0.1+
110820 H21 0.2+ 0.1+ 110826 H45 0.4+ 0.2+ 110921 291 0.4- 0.7+
110820 H21 0.2+ 0.2- 110826 H45 0.9- 0.2+ 140223 F51 0.1+ 0.0
110820 704 0.2+ 0.2+ 110826 H45 0.4+ 0.2+ 140226 F51 1.0- 0.1-
110820 704 0.1+ 0.4+ 110826 H45 0.8+ 0.6- 140226 F51 0.3- 0.6-
110820 704 0.6- 0.0 110826 A78 0.7- 1.3- 140306 F51 0.4+ 0.1+
110820 704 1.2- 0.9+ 110826 A78 (0.8- 2.2-) 140306 F51 0.1+ 0.3-
110820 704 0.1- 0.4+ 110828 H21 0.0 0.1- 140306 F51 0.2- 0.1-
110821 204 0.0 0.1+ 110828 H21 0.1+ 0.2-
Ephemeris:
2011 PF2 a,e,i = 1.35, 0.23, 22 q = 1.0377
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 01 12 52 30.5 -09 13 22 1.7382 1.3875 52.9 34.5 25.4
...
2018 12 16 13 33 05.7 -16 21 05 1.6018 1.3374 56.4 37.8 25.3
...
2018 12 24 13 56 48.3 -20 17 01 1.5329 1.3099 57.9 39.5 25.2
...
2018 12 30 14 15 50.9 -23 15 32 1.4838 1.2891 58.9 40.8 25.1
2018 12 31 14 19 08.6 -23 45 17 1.4759 1.2856 59.1 41.0 25.1
2019 01 01 14 22 28.5 -24 15 01 1.4680 1.2822 59.2 41.2 25.1
...
2019 01 07 14 43 17.4 -27 12 14 1.4225 1.2613 60.0 42.5 25.0
...
2019 01 15 15 13 31.1 -31 01 42 1.3669 1.2335 60.7 44.1 24.9
...
2019 01 30 16 19 20.5 -37 22 02 1.2809 1.1830 61.3 46.9 24.8
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-Y100
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