MPEC 2007-W50 : 2007 WB5
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M.P.E.C. 2007-W50 Issued 2007 Nov. 21, 21:51 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 WB5
Observations:
K07W05B* C2007 11 20.22088 03 10 16.10 +30 09 25.3 20.3 V EW050G96
K07W05B C2007 11 20.22669 03 10 15.06 +30 09 26.2 20.7 V EW050G96
K07W05B C2007 11 20.23248 03 10 14.05 +30 09 27.5 20.5 V EW050G96
K07W05B C2007 11 20.23826 03 10 13.00 +30 09 29.1 20.2 V EW050G96
K07W05B C2007 11 20.26199 03 10 08.83 +30 09 33.8 20.0 V EW050G96
K07W05B C2007 11 20.26481 03 10 08.25 +30 09 34.4 20.2 V EW050G96
K07W05B C2007 11 20.26765 03 10 07.78 +30 09 35.0 20.2 V EW050G96
K07W05B C2007 11 20.27046 03 10 07.28 +30 09 35.3 20.3 V EW050G96
K07W05B C2007 11 21.21905 03 07 20.82 +30 12 37.6 20.4 V EW050G96
K07W05B C2007 11 21.22371 03 07 19.99 +30 12 38.4 20.2 V EW050G96
K07W05B C2007 11 21.22840 03 07 19.16 +30 12 39.0 20.6 V EW050G96
K07W05B C2007 11 21.23312 03 07 18.26 +30 12 39.7 20.3 V EW050G96
K07W05B C2007 11 21.41914 03 06 44.69 +30 13 11.4 20.1 V EW050G96
K07W05B C2007 11 21.42279 03 06 44.05 +30 13 12.1 20.4 V EW050G96
K07W05B C2007 11 21.42663 03 06 43.35 +30 13 12.7 20.8 V EW050G96
K07W05B C2007 11 21.43035 03 06 42.71 +30 13 14.1 EW050G96
Observer details:
G96 Mt. Lemmon Survey. Observer A. Boattini. 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.
Orbital elements:
2007 WB5 Earth MOID = 0.2931 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 309.97095 (2000.0) P Q
n 0.33221702 Peri. 151.18526 -0.95971977 +0.15788172
a 2.0646897 Node 40.11132 -0.27165037 -0.73259422
e 0.7483583 Incl. 21.14448 +0.07172201 -0.66210201
P 2.97 H 18.6 G 0.15 U 9
Residuals in seconds of arc
071120 G96 0.1- 0.1+ 071120 G96 0.1+ 0.1+ 071121 G96 0.2- 0.4-
071120 G96 0.2- 0.2- 071120 G96 0.1+ 0.2- 071121 G96 0.0 0.2-
071120 G96 0.1+ 0.2- 071121 G96 0.1- 0.3+ 071121 G96 0.1- 0.2-
071120 G96 0.2- 0.2+ 071121 G96 0.1+ 0.3+ 071121 G96 0.3+ 0.6+
071120 G96 0.6+ 0.0 071121 G96 0.3+ 0.0
071120 G96 0.4- 0.1+ 071121 G96 0.3- 0.2-
Ephemeris:
2007 WB5 a,e,i = 2.06, 0.75, 21 q = 0.5196
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 11 16 03 22.10 +29 52.2 0.982 1.961 168.7 5.7 20.5
2007 11 26 02 52.86 +30 22.8 0.904 1.865 161.2 9.8 20.4
2007 12 06 02 21.52 +30 14.9 0.857 1.765 146.4 18.0 20.4
2007 12 16 01 52.38 +29 34.5 0.839 1.659 130.9 26.6 20.5
2007 12 26 01 28.77 +28 41.6 0.839 1.549 116.2 34.7 20.6
2008 01 05 01 11.83 +27 56.9 0.849 1.434 102.8 41.9 20.7
2008 01 15 01 01.16 +27 34.1 0.857 1.314 90.9 48.5 20.7
2008 01 25 00 55.48 +27 37.9 0.855 1.188 80.2 54.7 20.6
2008 02 04 00 53.12 +28 05.3 0.836 1.058 70.5 61.4 20.5
2008 02 14 00 52.04 +28 46.2 0.794 0.924 61.3 69.7 20.4
2008 02 24 00 48.96 +29 14.3 0.726 0.789 52.1 81.4 20.2
2008 03 05 00 38.20 +28 17.9 0.635 0.663 41.2 99.7 20.3
2008 03 15 00 11.98 +22 52.7 0.539 0.563 26.2 128.9 21.6
2008 03 25 23 35.05 +09 20.6 0.502 0.520 12.8 154.8 25.1
2008 04 04 23 15.47 -05 44.3 0.573 0.554 27.0 125.0 21.4
2008 04 14 23 20.12 -14 25.1 0.701 0.649 40.1 95.9 20.3
2008 04 24 23 35.65 -18 25.8 0.826 0.774 48.8 77.9 20.3
2008 05 04 23 53.45 -20 22.2 0.928 0.908 55.7 66.6 20.6
2008 05 14 00 10.17 -21 32.5 1.006 1.042 62.2 59.1 20.8
2008 05 24 00 24.66 -22 32.4 1.061 1.173 68.9 53.6 21.0
2008 06 03 00 36.43 -23 40.1 1.096 1.299 75.9 49.2 21.2
2008 06 13 00 45.07 -25 06.3 1.115 1.420 83.5 45.3 21.3
2008 06 23 00 50.15 -26 56.0 1.122 1.536 91.7 41.4 21.4
2008 07 03 00 51.14 -29 11.3 1.122 1.647 100.6 37.4 21.4
2008 07 13 00 47.32 -31 49.8 1.121 1.752 110.1 33.0 21.5
2008 07 23 00 38.10 -34 41.8 1.125 1.853 119.9 28.4 21.4
2008 08 02 00 23.16 -37 31.7 1.140 1.950 129.5 23.7 21.4
2008 08 12 00 02.98 -39 57.2 1.174 2.043 138.0 19.4 21.5
2008 08 22 23 39.34 -41 36.7 1.230 2.131 143.7 16.3 21.6
2008 09 01 23 15.01 -42 18.1 1.311 2.216 145.2 15.1 21.8
2008 09 11 22 52.96 -42 02.3 1.418 2.297 142.1 15.6 22.0
2008 09 21 22 35.24 -41 01.4 1.549 2.375 135.9 17.1 22.3
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-W50
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