MPEC 2007-W09 : 2007 WC
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M.P.E.C. 2007-W09 Issued 2007 Nov. 16, 15:16 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 WC
Observations:
K07W00C* C2007 11 16.34410 04 47 40.27 +09 30 57.4 20.7 V EW009G96
K07W00C C2007 11 16.34536 04 47 41.53 +09 31 02.2 19.4 V EW009G96
K07W00C C2007 11 16.34663 04 47 42.93 +09 31 08.3 20.3 V EW009G96
K07W00C C2007 11 16.34789 04 47 44.30 +09 31 14.1 19.9 V EW009G96
K07W00C C2007 11 16.41391 04 48 55.22 +09 36 07.1 19.7 V EW009G96
K07W00C C2007 11 16.41446 04 48 55.80 +09 36 09.7 20.0 V EW009G96
K07W00C C2007 11 16.41500 04 48 56.44 +09 36 12.2 20.0 V EW009G96
K07W00C C2007 11 16.41553 04 48 56.98 +09 36 14.2 20.1 V EW009G96
K07W00C C2007 11 16.44171 04 49 25.17 +09 38 08.5 19.9 V EW009G96
K07W00C C2007 11 16.44213 04 49 25.64 +09 38 10.2 19.6 V EW009G96
K07W00C C2007 11 16.44256 04 49 26.11 +09 38 12.1 20.0 V EW009G96
K07W00C C2007 11 16.44299 04 49 26.58 +09 38 14.1 19.9 V EW009G96
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 WC Earth MOID = 0.0368 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 354.61318 (2000.0) P Q
n 0.30110425 Peri. 300.46226 +0.62567131 -0.78002813
a 2.2045745 Node 110.80316 +0.71917900 +0.57202566
e 0.5348989 Incl. 0.58641 +0.30218700 +0.25365877
P 3.27 H 25.9 G 0.15 U 9
Residuals in seconds of arc
071116 G96 0.7+ 0.4+ 071116 G96 0.2- 0.1- 071116 G96 0.3- 0.0
071116 G96 0.7- 0.4- 071116 G96 0.3- 0.1+ 071116 G96 0.0 0.1-
071116 G96 0.2- 0.1- 071116 G96 0.5+ 0.2+ 071116 G96 0.1+ 0.1-
071116 G96 0.1+ 0.1+ 071116 G96 0.1+ 0.1- 071116 G96 0.2+ 0.1+
Ephemeris:
2007 WC a,e,i = 2.20, 0.53, 1 q = 1.0254
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 11 16 04 40.95 +09 06.1 0.0391 1.026 158.9 20.3 19.9
2007 11 17 04 59.98 +10 19.5 0.0406 1.026 156.0 23.1 20.1
2007 11 18 05 17.65 +11 24.0 0.0423 1.027 153.2 25.7 20.3
2007 11 19 05 33.88 +12 20.1 0.0443 1.027 150.7 28.1 20.4
2007 11 20 05 48.67 +13 08.3 0.0465 1.028 148.4 30.2 20.6
2007 11 21 06 02.07 +13 49.6 0.0489 1.029 146.4 32.1 20.8
2007 11 22 06 14.17 +14 24.9 0.0515 1.030 144.7 33.7 20.9
2007 11 23 06 25.06 +14 55.0 0.0542 1.031 143.2 35.0 21.1
2007 11 24 06 34.85 +15 20.9 0.0570 1.033 142.0 36.0 21.2
2007 11 25 06 43.66 +15 43.3 0.0599 1.034 141.0 36.9 21.4
2007 11 26 06 51.56 +16 02.7 0.0629 1.036 140.3 37.5 21.5
2007 11 27 06 58.67 +16 19.6 0.0660 1.038 139.7 38.0 21.6
2007 11 28 07 05.06 +16 34.6 0.0692 1.040 139.2 38.3 21.7
2007 11 29 07 10.81 +16 47.9 0.0724 1.042 138.9 38.4 21.8
2007 11 30 07 15.98 +16 59.9 0.0757 1.044 138.8 38.5 21.9
2007 12 01 07 20.63 +17 10.8 0.0790 1.047 138.7 38.4 22.0
2007 12 02 07 24.82 +17 20.8 0.0824 1.049 138.8 38.2 22.1
2007 12 03 07 28.58 +17 30.0 0.0858 1.052 139.0 37.9 22.2
2007 12 04 07 31.97 +17 38.6 0.0892 1.055 139.3 37.6 22.3
2007 12 05 07 35.01 +17 46.7 0.0927 1.058 139.6 37.2 22.4
2007 12 06 07 37.74 +17 54.4 0.0962 1.061 140.0 36.7 22.4
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-W09
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