MPEC 2005-W21 : 2005 WD
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M.P.E.C. 2005-W21 Issued 2005 Nov. 21, 16:47 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.
Supported in part by the Brinson Foundation
Supported in part by the TABASGO Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2005 WD
Observations:
K05W00D* C2005 11 19.68227 04 27 59.83 -32 09 34.4 18.8 V EW021E12
K05W00D C2005 11 19.69491 04 28 02.78 -32 10 33.8 19.0 V EW021E12
K05W00D C2005 11 19.69909 04 28 03.72 -32 10 53.5 18.9 V EW021E12
K05W00D C2005 11 19.70326 04 28 04.69 -32 11 14.7 19.7 V EW021E12
K05W00D C2005 11 19.74000 04 28 13.32 -32 14 02.6 18.4 V EW021E12
K05W00D C2005 11 19.74200 04 28 13.78 -32 14 11.5 19.5 V EW021E12
K05W00D C2005 11 20.36933 04 30 53.20 -33 02 23.7 18.8 R EW021673
K05W00D C2005 11 20.37697 04 30 54.72 -33 02 53.4 EW021673
K05W00D C2005 11 20.37975 04 30 55.34 -33 03 04.9 EW021673
K05W00D C2005 11 20.38681 04 30 56.60 -33 03 31.4 EW021673
K05W00D C2005 11 20.42200 04 31 11.06 -33 04 30.5 EW021E12
K05W00D C2005 11 20.42253 04 31 11.18 -33 04 31.7 EW021E12
K05W00D C2005 11 21.28528 04 34 18.35 -34 01 15.1 19.4 R EW021651
K05W00D C2005 11 21.28640 04 34 18.75 -34 01 18.6 19.5 R EW021651
K05W00D C2005 11 21.28864 04 34 19.24 -34 01 27.1 19.8 R EW021651
Observer details:
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m f/16
Cassegrain + CCD.
E12 Siding Spring Survey. Observers R. H. McNaught, G. J. Garradd. Measurers
E. C. Beshore, E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
Orbital elements:
2005 WD
Epoch 2005 Nov. 6.0 TT = JDT 2453680.5 MPC
M 3.37458 (2000.0) P Q
n 0.28857136 Peri. 160.58433 +0.85473114 -0.40494576
a 2.2679522 Node 227.81610 +0.39914891 +0.91269743
e 0.5568934 Incl. 25.99192 +0.33183554 -0.05479352
P 3.42 H 22.2 G 0.15
From 12 observations 2005 Nov. 19-21.
Ephemeris:
2005 WD a,e,i = 2.27, 0.56, 26 q = 1.0049
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 11 16 04 05.91 -24 39.4 0.0730 1.042 135.5 41.7 18.2
2005 11 21 04 33.28 -33 42.8 0.118 1.061 125.2 49.5 19.5
2005 11 26 04 46.47 -37 09.8 0.166 1.082 121.2 51.3 20.4
2005 12 01 04 53.83 -38 37.3 0.213 1.106 119.3 51.0 21.0
2005 12 06 04 58.35 -39 06.2 0.261 1.133 118.4 49.9 21.4
2005 12 11 05 01.44 -39 00.0 0.309 1.162 118.0 48.4 21.8
2005 12 16 05 03.82 -38 30.0 0.357 1.193 117.8 46.9 22.1
Brian G. Marsden (C) Copyright 2005 MPC M.P.E.C. 2005-W21
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