MPEC 2011-W32 : 2011 WH5
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M.P.E.C. 2011-W32 Issued 2011 Nov. 21, 20:34 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 WH5
Observations:
K11W05H* C2011 11 17.34230 04 07 29.96 +22 32 08.4 21.2 VrEW032G96
K11W05H C2011 11 17.34861 04 07 30.36 +22 31 55.2 21.1 VrEW032G96
K11W05H C2011 11 17.35499 04 07 30.75 +22 31 41.9 21.2 VrEW032G96
K11W05H C2011 11 17.36139 04 07 31.18 +22 31 28.3 21.0 VrEW032G96
K11W05H C2011 11 18.21494 04 08 35.62 +22 01 20.5 21.0 RoEW032H01
K11W05H C2011 11 18.22132 04 08 36.03 +22 01 07.2 22.0 RoEW032H01
K11W05H C2011 11 18.22944 04 08 36.54 +22 00 50.3 21.8 RoEW032H01
K11W05H C2011 11 18.23559 04 08 36.93 +22 00 37.4 21.4 RoEW032H01
K11W05H KC2011 11 18.25566604 08 37.57 +21 59 52.8 21.2 VtEW032H21
K11W05H KC2011 11 18.26158004 08 37.91 +21 59 40.4 21.4 VtEW032H21
K11W05H KC2011 11 18.26809304 08 38.34 +21 59 26.8 21.3 VtEW032H21
K11W05H KC2011 11 18.27509804 08 38.77 +21 59 11.6 21.5 VtEW032H21
Observer details:
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.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, L. Buzzi, S. Foglia. 0.81-m f/4.0 astrograph + CCD.
Orbital elements:
2011 WH5 Earth MOID = 0.2785 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 335.84038 (2000.0) P Q
n 0.27976199 Peri. 181.26374 +0.50140622 -0.85304086
a 2.3153158 Node 238.66119 +0.79529448 +0.52022727
e 0.4526663 Incl. 9.74803 +0.34073230 +0.04104724
P 3.52 H 23.2 G 0.15 U 8
Residuals in seconds of arc
111117 G96 0.1- 0.2- 111118 H01 0.1- 0.1- 111118 H21 0.1+ 0.2-
111117 G96 0.0 0.1- 111118 H01 0.0 0.0 111118 H21 0.3- 0.0
111117 G96 0.1- 0.2+ 111118 H01 0.0 0.1+ 111118 H21 0.1+ 0.2+
111117 G96 0.2+ 0.1+ 111118 H01 0.1+ 0.0 111118 H21 0.0 0.1-
Ephemeris:
2011 WH5 a,e,i = 2.32, 0.45, 10 q = 1.2673
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 10 22 03 25 15.0 +33 44 38 0.3507 1.3047 147.4 24.2 22.6
...
2011 11 06 03 51 34.8 +28 35 13 0.3003 1.2770 159.5 15.8 22.0
...
2011 11 14 04 03 11.7 +24 27 20 0.2857 1.2695 167.0 10.1 21.6
...
2011 11 20 04 10 42.3 +20 57 59 0.2810 1.2674 172.5 5.8 21.4
2011 11 21 04 11 51.7 +20 22 09 0.2807 1.2673 173.3 5.2 21.4
2011 11 22 04 12 59.7 +19 46 13 0.2806 1.2673 174.1 4.6 21.4
...
2011 11 28 04 19 20.2 +16 12 36 0.2833 1.2691 174.8 4.0 21.3
...
2011 12 06 04 26 59.9 +11 50 37 0.2955 1.2762 168.3 9.0 21.7
...
2011 12 21 04 40 51.4 +05 57 56 0.3428 1.3030 155.2 18.4 22.4
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-W32
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