MPEC 2007-W22 : 2007 WJ3
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M.P.E.C. 2007-W22 Issued 2007 Nov. 19, 12:15 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 WJ3
Observations:
K07W03J* C2007 11 16.25231 03 02 58.57 +30 56 28.3 17.6 EW022704
K07W03J C2007 11 16.26495 03 03 07.22 +30 48 14.8 18.0 EW022704
K07W03J C2007 11 16.27760 03 03 15.87 +30 40 03.4 18.3 EW022704
K07W03J C2007 11 16.29033 03 03 24.53 +30 31 50.2 18.3 EW022704
K07W03J C2007 11 17.24893 03 13 15.67 +22 55 58.1 18.7 EW022704
K07W03J C2007 11 17.26167 03 13 19.16 +22 51 31.6 18.9 EW022704
K07W03J C2007 11 17.27438 03 13 22.59 +22 47 07.3 19.1 EW022704
K07W03J C2007 11 17.28710 03 13 26.02 +22 42 43.7 18.7 EW022704
K07W03J C2007 11 17.29982 03 13 29.42 +22 38 21.2 18.6 EW022704
K07W03J C2007 11 18.24058 03 18 32.95 +18 23 48.2 18.6 R EW022H01
K07W03J C2007 11 18.24169 03 18 33.09 +18 23 34.6 18.5 R EW022H01
K07W03J C2007 11 18.24361 03 18 33.36 +18 23 09.8 18.5 R EW022H01
K07W03J C2007 11 18.24446 03 18 33.45 +18 22 59.5 18.5 R EW022H01
K07W03J C2007 11 18.24549 03 18 33.59 +18 22 46.3 18.6 R EW022H01
K07W03J C2007 11 18.26171 03 18 36.84 +18 19 31.1 19.2 R EW022651
K07W03J C2007 11 18.26234 03 18 36.91 +18 19 23.5 19.2 R EW022651
K07W03J C2007 11 18.26297 03 18 36.98 +18 19 15.0 19.3 R EW022651
K07W03J C2007 11 18.27565 03 18 37.38 +18 16 24.5 19.2 EW022704
K07W03J C2007 11 18.28818 03 18 39.00 +18 13 46.8 19.5 EW022704
K07W03J C2007 11 18.30073 03 18 40.65 +18 11 08.6 19.5 EW022704
K07W03J 5C2007 11 18.30708 03 18 44.78 +18 09 47.3 19.0 R EW022673
K07W03J 5C2007 11 18.31174 03 18 45.34 +18 08 49.6 EW022673
K07W03J C2007 11 18.31330 03 18 42.27 +18 08 30.6 19.7 EW022704
K07W03J 5C2007 11 18.31669 03 18 45.94 +18 07 47.9 EW022673
K07W03J 5C2007 11 18.32137 03 18 46.56 +18 06 49.7 EW022673
K07W03J C2007 11 18.32585 03 18 43.91 +18 05 54.4 19.2 EW022704
K07W03J C2007 11 18.50690 03 19 29.57 +17 35 36.0 19.3 R EW022474
K07W03J C2007 11 18.50914 03 19 29.80 +17 35 08.9 19.1 R EW022474
K07W03J C2007 11 18.51030 03 19 30.01 +17 34 54.8 18.9 R EW022474
K07W03J C2007 11 18.51147 03 19 30.17 +17 34 41.9 18.6 R EW022474
K07W03J 5C2007 11 19.36748 03 21 58.75 +15 11 40.9 19.2 R EW022673
K07W03J 5C2007 11 19.37188 03 21 59.10 +15 11 03.6 EW022673
K07W03J 5C2007 11 19.37720 03 21 59.44 +15 10 19.4 EW022673
K07W03J 5C2007 11 19.38113 03 21 59.74 +15 09 47.3 EW022673
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
Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2007 WJ3 Earth MOID = 0.0071 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 30.37622 (2000.0) P Q
n 0.75694231 Peri. 91.33243 +0.83142292 +0.54858206
a 1.1924153 Node 235.40535 -0.54285697 +0.76809229
e 0.3722204 Incl. 6.15644 -0.11849998 +0.33029073
P 1.30 H 26.3 G 0.15 U 6
Residuals in seconds of arc
071116 704 1.5+ 0.1- 071118 H01 0.0 0.4+ 071118 673 0.3+ 0.1-
071116 704 0.3+ 1.2+ 071118 H01 0.0 0.3+ 071118 704 0.8+ 0.6+
071116 704 0.6+ 1.9+ 071118 651 0.2+ 0.2- 071118 474 0.4+ 2.0+
071116 704 1.4+ 0.9+ 071118 651 0.0 0.1+ 071118 474 0.3- 0.6+
071117 704 0.6+ 0.8+ 071118 651 0.1- 0.4- 071118 474 0.7+ 0.2-
071117 704 0.5+ 0.5+ 071118 704 0.1+ 0.3- 071118 474 0.9+ 0.3+
071117 704 0.3+ 0.6+ 071118 704 0.2+ 0.1+ 071119 673 0.1+ 1.1+
071117 704 0.5+ 0.6+ 071118 704 0.7+ 0.1- 071119 673 0.6+ 0.1+
071117 704 0.5+ 0.7+ 071118 673 0.7+ 0.3- 071119 673 0.1- 0.2-
071118 H01 0.2+ 0.2- 071118 673 0.3+ 0.0 071119 673 0.1+ 0.1+
071118 H01 0.1+ 0.3+ 071118 704 0.7+ 0.3-
071118 H01 0.3+ 0.1- 071118 673 0.1- 0.1-
Ephemeris:
2007 WJ3 a,e,i = 1.19, 0.37, 6 q = 0.7486
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 11 16 02 58.55 +33 58.8 0.0151 1.004 163.6 16.1 18.1
2007 11 17 03 11.29 +24 31.3 0.0212 1.010 173.2 6.6 18.5
2007 11 18 03 17.44 +19 19.7 0.0276 1.016 176.7 3.2 18.9
2007 11 19 03 21.07 +16 06.6 0.0342 1.023 175.3 4.5 19.4
2007 11 20 03 23.48 +13 56.2 0.0409 1.029 173.2 6.5 19.9
2007 11 21 03 25.19 +12 22.8 0.0477 1.035 171.4 8.2 20.3
2007 11 22 03 26.49 +11 13.0 0.0545 1.041 169.8 9.6 20.7
2007 11 23 03 27.50 +10 19.1 0.0613 1.048 168.5 10.8 21.0
2007 11 24 03 28.33 +09 36.5 0.0683 1.054 167.3 11.9 21.3
2007 11 25 03 29.02 +09 02.2 0.0752 1.060 166.2 12.9 21.6
2007 11 26 03 29.61 +08 34.1 0.0822 1.067 165.1 13.8 21.8
2007 11 27 03 30.13 +08 11.0 0.0892 1.073 164.1 14.6 22.0
2007 11 28 03 30.60 +07 51.7 0.0963 1.079 163.2 15.4 22.2
2007 11 29 03 31.02 +07 35.7 0.103 1.085 162.2 16.1 22.4
2007 11 30 03 31.42 +07 22.2 0.111 1.092 161.3 16.8 22.6
2007 12 01 03 31.79 +07 11.0 0.118 1.098 160.4 17.5 22.8
2007 12 02 03 32.16 +07 01.6 0.125 1.104 159.6 18.2 22.9
2007 12 03 03 32.51 +06 53.9 0.132 1.110 158.7 18.8 23.1
2007 12 04 03 32.87 +06 47.5 0.140 1.116 157.8 19.4 23.2
2007 12 05 03 33.22 +06 42.4 0.147 1.123 157.0 20.1 23.4
2007 12 06 03 33.58 +06 38.4 0.155 1.129 156.2 20.7 23.5
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-W22
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