MPEC 2007-W23 : 2007 WK3
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M.P.E.C. 2007-W23 Issued 2007 Nov. 19, 12:18 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 http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 WK3
Observations:
K07W03K* C2007 11 17.20669 02 29 38.18 +14 27 58.1 19.6 V EW023G96
K07W03K C2007 11 17.21285 02 29 43.47 +14 26 29.9 20.1 V EW023G96
K07W03K C2007 11 17.21893 02 29 48.76 +14 25 02.0 20.1 V EW023G96
K07W03K C2007 11 17.22508 02 29 54.06 +14 23 33.6 19.9 V EW023G96
K07W03K C2007 11 17.25565 02 30 20.34 +14 16 10.8 20.1 V EW023G96
K07W03K C2007 11 17.25712 02 30 21.60 +14 15 50.0 20.2 V EW023G96
K07W03K C2007 11 17.25854 02 30 22.86 +14 15 28.9 20.1 V EW023G96
K07W03K C2007 11 17.26000 02 30 24.12 +14 15 07.5 20.0 V EW023G96
K07W03K C2007 11 17.26312 02 30 26.82 +14 14 22.1 19.6 V EW023G96
K07W03K C2007 11 17.26833 02 30 31.28 +14 13 06.6 19.7 V EW023G96
K07W03K C2007 11 17.27341 02 30 35.64 +14 11 52.4 19.4 V EW023G96
K07W03K C2007 11 17.27850 02 30 40.06 +14 10 38.1 19.5 V EW023G96
K07W03K C2007 11 17.33698 02 31 30.92 +13 56 16.1 19.9 V EW023G96
K07W03K C2007 11 17.34371 02 31 36.75 +13 54 37.6 19.9 V EW023G96
K07W03K C2007 11 17.35042 02 31 42.71 +13 52 57.2 19.7 V EW023G96
K07W03K C2007 11 17.35724 02 31 48.80 +13 51 14.6 19.9 V EW023G96
K07W03K C2007 11 18.17739 02 45 27.46 +10 19 46.8 19.7 V EW023G96
K07W03K C2007 11 18.17810 02 45 28.11 +10 19 35.7 19.8 V EW023G96
K07W03K C2007 11 18.17880 02 45 28.80 +10 19 24.1 19.8 V EW023G96
K07W03K C2007 11 18.17951 02 45 29.44 +10 19 12.9 19.7 V EW023G96
K07W03K C2007 11 18.18206 02 45 31.86 +10 18 31.7 19.8 V EW023G96
K07W03K C2007 11 18.18260 02 45 32.36 +10 18 22.6 19.4 V EW023G96
K07W03K C2007 11 18.18314 02 45 32.83 +10 18 14.2 19.7 V EW023G96
K07W03K C2007 11 18.18367 02 45 33.37 +10 18 05.7 19.8 V EW023G96
K07W03K C2007 11 18.22360102 46 05.59 +10 06 54.8 20.4 V EW023H55
K07W03K C2007 11 18.22675702 46 08.56 +10 06 03.3 20.3 V EW023H55
K07W03K C2007 11 18.22986402 46 11.47 +10 05 12.6 20.5 V EW023H55
K07W03K C2007 11 18.24724 02 46 32.68 +10 00 59.0 20.6 R EW023651
K07W03K C2007 11 18.24913 02 46 34.45 +10 00 28.9 20.6 R EW023651
K07W03K C2007 11 18.25102 02 46 36.21 +09 59 56.6 20.6 R EW023651
K07W03K 5C2007 11 18.26458 02 46 50.53 +09 56 04.4 20.0 R EW023673
K07W03K 5C2007 11 18.26863 02 46 54.20 +09 54 59.9 EW023673
K07W03K 5C2007 11 18.27417 02 46 59.41 +09 53 28.8 EW023673
K07W03K 5C2007 11 18.28009 02 47 05.01 +09 51 50.8 EW023673
K07W03K C2007 11 18.45976 02 50 10.50 +09 07 09.0 19.7 R EW023474
K07W03K C2007 11 18.46316 02 50 13.80 +09 06 11.7 19.7 R EW023474
K07W03K C2007 11 18.46973 02 50 20.12 +09 04 24.2 19.7 R EW023474
K07W03K C2007 11 19.22784 03 03 44.56 +05 20 52.2 19.9 V EW023G96
K07W03K C2007 11 19.22855 03 03 45.25 +05 20 39.7 19.7 V EW023G96
K07W03K C2007 11 19.22925 03 03 45.93 +05 20 27.1 19.8 V EW023G96
K07W03K C2007 11 19.22996 03 03 46.65 +05 20 14.1 19.5 V EW023G96
K07W03K C2007 11 19.23534 03 03 51.91 +05 18 40.3 20.4 V EW023G96
K07W03K C2007 11 19.23605 03 03 52.74 +05 18 26.2 19.0 V EW023G96
K07W03K C2007 11 19.23675 03 03 53.31 +05 18 15.8 20.5 V EW023G96
K07W03K C2007 11 19.23747 03 03 54.03 +05 18 02.7 19.7 V EW023G96
Observer details:
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. 1.0-m f/7.7
reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer A. D. Grauer. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
0.81-m f/4.0 astrograph + CCD.
Orbital elements:
2007 WK3 Earth MOID = 0.0341 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 340.82389 (2000.0) P Q
n 0.46704614 Peri. 202.61294 +0.24068617 -0.96046611
a 1.6452410 Node 233.73747 +0.91494361 +0.27262669
e 0.3891277 Incl. 9.99247 +0.32395735 -0.05638748
P 2.11 H 26.2 G 0.15 U 7
Residuals in seconds of arc
071117 G96 0.4- 0.3- 071117 G96 1.0+ 1.0- 071118 673 0.7+ 0.4-
071117 G96 0.6- 0.1+ 071118 G96 0.0 0.2- 071118 673 1.0- 1.3+
071117 G96 0.1+ 0.3- 071118 G96 0.2- 0.1+ 071118 673 0.6- 0.8+
071117 G96 0.2+ 0.1- 071118 G96 0.3+ 0.2- 071118 673 0.3+ 0.3-
071117 G96 0.3- 0.2- 071118 G96 0.1- 0.0 071118 474 0.2- 0.1-
071117 G96 0.3- 0.4+ 071118 G96 0.3+ 0.1- 071118 474 0.4+ 0.8-
071117 G96 0.2+ 0.0 071118 G96 0.2+ 0.5- 071118 474 0.6+ 1.2+
071117 G96 0.2+ 0.2- 071118 G96 0.4- 0.2- 071119 G96 1.0+ 1.1-
071117 G96 0.4+ 0.2- 071118 G96 0.3+ 0.2- 071119 G96 0.7+ 0.9-
071117 G96 0.1- 0.3+ 071118 H55 0.3+ 0.3- 071119 G96 0.4+ 1.0-
071117 G96 0.4- 0.2+ 071118 H55 0.5+ 0.3- 071119 G96 0.6+ 1.3-
071117 G96 0.0 0.3+ 071118 H55 0.4+ 0.2- 071119 G96 1.2- 1.0+
071117 G96 0.3+ 0.6- 071118 651 0.3- 0.5+ 071119 G96 0.6+ 0.5-
071117 G96 0.8- 0.8+ 071118 651 0.1- 1.2+ 071119 G96 1.3- 1.6+
071117 G96 0.0 0.1+ 071118 651 0.1- 0.2- 071119 G96 1.3- 1.4+
Ephemeris:
2007 WK3 a,e,i = 1.65, 0.39, 10 q = 1.0050
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 11 16 02 11.60 +18 57.3 0.0424 1.030 163.1 16.2 20.3
2007 11 17 02 26.35 +15 18.4 0.0399 1.027 165.1 14.3 20.1
2007 11 18 02 42.36 +11 08.9 0.0378 1.025 165.8 13.7 19.9
2007 11 19 02 59.58 +06 30.2 0.0362 1.023 164.5 14.9 19.9
2007 11 20 03 17.90 +01 26.9 0.0350 1.021 161.2 18.2 19.9
2007 11 21 03 37.14 -03 52.3 0.0343 1.019 156.3 22.9 20.0
2007 11 22 03 57.06 -09 15.5 0.0342 1.018 150.7 28.4 20.2
2007 11 23 04 17.34 -14 29.5 0.0347 1.016 144.8 34.1 20.4
2007 11 24 04 37.66 -19 22.5 0.0358 1.015 139.0 39.7 20.6
2007 11 25 04 57.66 -23 46.1 0.0373 1.013 133.5 45.0 20.8
2007 11 26 05 17.04 -27 36.4 0.0392 1.012 128.5 49.7 21.0
2007 11 27 05 35.56 -30 52.7 0.0415 1.011 124.1 53.9 21.3
2007 11 28 05 53.02 -33 37.2 0.0441 1.010 120.3 57.6 21.5
2007 11 29 06 09.31 -35 53.5 0.0470 1.009 116.9 60.7 21.7
2007 11 30 06 24.39 -37 45.5 0.0500 1.008 114.1 63.3 22.0
2007 12 01 06 38.26 -39 17.3 0.0532 1.007 111.7 65.5 22.2
2007 12 02 06 50.95 -40 32.2 0.0566 1.006 109.6 67.4 22.4
2007 12 03 07 02.55 -41 33.4 0.0600 1.006 107.8 68.9 22.5
2007 12 04 07 13.11 -42 23.4 0.0636 1.005 106.3 70.2 22.7
2007 12 05 07 22.72 -43 04.3 0.0671 1.005 105.1 71.2 22.8
2007 12 06 07 31.48 -43 37.7 0.0708 1.005 104.0 72.0 23.0
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-W23
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