MPEC 2011-W07 : 2011 WD
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M.P.E.C. 2011-W07 Issued 2011 Nov. 17, 02:13 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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 WD
Observations:
K11W00D* C2011 11 16.28671 03 23 14.85 +19 33 20.8 21.5 VrEW007G96
K11W00D C2011 11 16.29367 03 23 15.93 +19 32 54.5 20.9 VrEW007G96
K11W00D C2011 11 16.30068 03 23 16.98 +19 32 28.0 21.3 VrEW007G96
K11W00D C2011 11 16.30767 03 23 18.09 +19 32 01.7 21.1 VrEW007G96
K11W00D C2011 11 16.35038 03 23 24.82 +19 29 20.4 20.6 VrEW007G96
K11W00D C2011 11 16.35925 03 23 26.26 +19 28 46.2 21.2 VrEW007G96
K11W00D C2011 11 16.36819 03 23 27.67 +19 28 12.2 20.8 VrEW007G96
K11W00D C2011 11 16.37714 03 23 29.11 +19 27 37.5 20.9 VrEW007G96
K11W00D C2011 11 16.42789 03 23 37.50 +19 24 19.6 22.0 VrEW007G96
K11W00D C2011 11 16.43705 03 23 39.12 +19 23 45.1 20.9 VrEW007G96
K11W00D C2011 11 16.44622 03 23 40.66 +19 23 08.7 20.8 VrEW007G96
K11W00D C2011 11 16.45542 03 23 42.28 +19 22 32.2 20.3 VrEW007G96
K11W00D mC2011 11 16.46928 03 23 44.72 +19 21 40.1 oEW007291
K11W00D mC2011 11 16.47035 03 23 44.92 +19 21 36.1 oEW007291
K11W00D mC2011 11 16.47141 03 23 45.10 +19 21 31.7 oEW007291
K11W00D KC2011 11 16.91345 03 25 19.38 +18 53 18.5 20.7 RtEW007204
K11W00D KC2011 11 16.94888 03 25 25.26 +18 51 03.4 tEW007204
K11W00D KC2011 11 17.02475 03 25 38.66 +18 46 13.2 20.8 VuEW007I93
K11W00D KC2011 11 17.04918 03 25 42.71 +18 44 37.7 20.9 VuEW007I93
K11W00D KC2011 11 17.06912 03 25 46.02 +18 43 19.7 20.5 VuEW007I93
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observer S. M. Larson. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/5.0 reflector + CCD.
Orbital elements:
2011 WD Earth MOID = 0.0713 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 291.30900 (2000.0) P Q
n 0.61867124 Peri. 209.08047 +0.11974128 -0.98953456
a 1.3640473 Node 234.15480 +0.92900772 +0.14028183
e 0.2321244 Incl. 5.70076 +0.35015236 -0.03379893
P 1.59 H 26.1 G 0.15 U 8
Residuals in seconds of arc
111116 G96 0.3+ 0.1+ 111116 G96 0.3- 0.2- 111116 291 0.0 0.3+
111116 G96 0.2+ 0.1- 111116 G96 0.3- 1.3- 111116 204 0.6+ 0.5-
111116 G96 0.5- 0.4- 111116 G96 0.5+ 0.0 111116 204 0.2+ 0.4-
111116 G96 0.3- 0.4- 111116 G96 0.0 0.5- 111117 I93 0.3+ 0.1+
111116 G96 0.3- 0.2+ 111116 G96 0.2+ 1.0- 111117 I93 0.1- 0.0
111116 G96 0.1+ 0.1- 111116 291 0.0 0.3+ 111117 I93 0.9- 0.3+
111116 G96 0.2- 0.1+ 111116 291 0.1+ 0.5+
Ephemeris:
2011 WD a,e,i = 1.36, 0.23, 6 q = 1.0474
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 10 18 02 18 18.0 +33 46 10 0.1633 1.1445 153.1 23.2 23.6
...
2011 11 02 02 44 42.0 +30 05 53 0.1158 1.1042 163.9 14.5 22.4
...
2011 11 10 03 04 18.2 +25 14 25 0.09676 1.0862 171.6 7.7 21.8
...
2011 11 16 03 22 18.5 +19 51 33 0.08569 1.0747 178.7 1.2 21.1
2011 11 17 03 25 34.7 +18 48 37 0.08414 1.0730 179.7 0.3 21.0
2011 11 18 03 28 55.4 +17 43 10 0.08268 1.0713 178.6 1.3 21.0
...
2011 11 24 03 50 22.0 +10 23 50 0.07593 1.0623 169.9 9.4 21.3
...
2011 12 02 04 21 44.7 -00 26 39 0.07253 1.0535 157.6 20.9 21.5
...
2011 12 17 05 20 47.4 -16 54 17 0.08121 1.0473 139.6 37.5 22.3
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-W07
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