MPEC 2016-F63 : 2011 WC
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M.P.E.C. 2016-F63 Issued 2016 Mar. 28, 10:32 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2011 WC
Revision to MPEC 2011-W06
Additional Observations:
K11W00C C2016 03 27.16287 08 56 05.91 -20 14 21.0 21.2 RoEF063926
K11W00C C2016 03 27.16936 08 56 06.74 -20 14 06.0 21.3 RoEF063926
K11W00C C2016 03 27.17584 08 56 07.57 -20 13 51.0 21.4 RoEF063926
K11W00C C2016 03 28.17975 08 58 31.65 -19 34 51.2 21.1 RoEF063926
K11W00C C2016 03 28.18624 08 58 32.47 -19 34 36.6 21.6 RoEF063926
K11W00C C2016 03 28.19272 08 58 33.37 -19 34 21.3 21.0 RoEF063926
K11W00C C2016 03 28.19922 08 58 34.17 -19 34 05.9 21.0 RoEF063926
K11W00C C2016 03 28.20572 08 58 35.02 -19 33 50.9 21.2 RoEF063926
Observer details:
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 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
160327 926 0.05+ 0.03- 160328 926 0.05+ 0.03- MPO218127 -0.015 day
Orbital elements:
2011 WC Earth MOID = 0.1395 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 3.04268 (2000.0) P Q
n 0.74673735 Peri. 245.04559 -0.35260057 -0.92834136
a 1.2032544 Node 226.13880 +0.90662373 -0.30775207
e 0.0987107 Incl. 9.39570 +0.23174611 -0.20849697
P 1.32 H 22.8 G 0.15 U 3
Residuals in seconds of arc
111116 703 0.9+ 0.5- 111117 807 0.3- 0.1- 111123 807 0.3+ 0.0
111116 703 0.5+ 0.2- 111117 807 0.1- 0.1+ 111123 807 0.0 0.0
111116 703 1.5- 0.6- 111117 807 0.2+ 0.3- 111123 246 0.9- 1.2+
111116 703 0.2+ 0.1- 111117 807 0.2+ 0.4- 111123 246 0.6- 0.0
111116 703 (0.9- 2.4+) 111117 291 0.5- 0.1+ 111123 246 0.0 0.5+
111116 703 1.3- 0.2+ 111117 291 0.0 0.3+ 111123 246 0.4- 0.4+
111116 703 0.2- 0.2+ 111117 291 0.2- 0.1+ 111126 474 0.0 0.1+
111116 703 0.8- 0.3+ 111118 H21 0.8+ 0.1- 111126 474 0.1+ 0.1-
111116 291 0.4+ 0.5+ 111118 H21 0.3+ 0.0 111126 474 0.4+ 0.0
111116 291 0.1+ 0.1- 111118 H21 0.2+ 0.2- 111129 474 0.6- 0.6-
111116 291 0.0 0.7+ 111118 157 0.2+ 0.1- 111129 474 0.0 0.1+
111116 204 0.2+ 0.3- 111118 157 0.2+ 0.4- 111129 474 0.5- 0.4-
111116 204 0.0 0.3- 111119 G89 0.5+ 0.1- 111215 807 0.0 0.0
111116 204 0.4+ 0.3- 111119 G89 0.4+ 0.1- 111215 807 0.1+ 0.2+
111116 595 0.1+ 0.2+ 111119 G89 0.5+ 0.0 111215 807 0.2- 0.0
111116 595 0.4- 0.1- 111120 807 0.2+ 0.2+ 160327 926 0.1+ 0.1+
111116 595 0.1- 0.4- 111120 807 0.2+ 0.5+ 160327 926 0.0 0.1-
111116 104 0.5- 0.7+ 111122 807 0.5+ 0.4- 160327 926 0.0 0.2-
111116 B28 0.5- 0.0 111122 807 0.2+ 0.5- 160328 926 0.1+ 0.3+
111116 104 0.1+ 0.2+ 111122 807 0.3+ 0.1- 160328 926 0.3- 0.2-
111116 104 0.4- 0.2- 111122 807 0.1+ 0.1- 160328 926 0.5+ 0.0
111116 B28 0.1- 0.2+ 111122 807 0.1+ 0.3- 160328 926 0.2- 0.2+
111117 807 0.3+ 0.1- 111123 807 0.2+ 0.1- 160328 926 0.2- 0.0
111117 807 0.3+ 0.0 111123 807 0.3+ 0.4-
Ephemeris:
2011 WC a,e,i = 1.20, 0.10, 9 q = 1.0845
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 02 27 08 05 34.5 -37 40 45 0.2068 1.1127 121.6 49.2 21.4
...
2016 03 13 08 26 12.2 -29 23 27 0.2148 1.1306 124.9 46.1 21.5
...
2016 03 21 08 42 05.1 -24 15 21 0.2229 1.1414 126.0 44.9 21.5
...
2016 03 27 08 55 42.5 -20 20 14 0.2314 1.1500 126.3 44.4 21.6
2016 03 28 08 58 05.8 -19 41 22 0.2331 1.1514 126.3 44.3 21.6
2016 03 29 09 00 30.8 -19 02 42 0.2348 1.1529 126.2 44.3 21.7
...
2016 04 04 09 15 35.3 -15 16 48 0.2466 1.1618 125.8 44.3 21.8
...
2016 04 12 09 36 56.1 -10 41 12 0.2664 1.1739 124.5 44.8 22.0
...
2016 04 27 10 19 00.0 -03 59 59 0.3161 1.1972 120.2 46.6 22.5
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-F63
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