MPEC 2007-X03 : 2007 WF55
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M.P.E.C. 2007-X03 Issued 2007 Dec. 1, 00:47 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 WF55
Observations:
K07W55F* C2007 11 29.31316 05 16 58.16 +68 50 29.0 18.3 EX003704
K07W55F C2007 11 29.32661 05 16 57.75 +68 49 34.4 18.8 EX003704
K07W55F C2007 11 29.33903 05 16 57.45 +68 48 43.7 18.9 EX003704
K07W55F C2007 11 29.35208 05 16 57.15 +68 47 49.8 18.7 EX003704
K07W55F C2007 11 29.36453 05 16 56.88 +68 46 58.7 18.7 EX003704
K07W55F C2007 11 30.87657 05 17 02.94 +67 02 06.8 17.9 R EX003130
K07W55F C2007 11 30.87933 05 17 02.89 +67 01 55.7 18.2 R EX003130
K07W55F C2007 11 30.88184 05 17 02.86 +67 01 45.2 17.7 R EX003130
K07W55F C2007 11 30.88461 05 17 02.85 +67 01 33.5 18.6 R EX003130
K07W55F C2007 11 30.98823 05 17 00.46 +66 54 21.8 18.0 V EX003595
K07W55F C2007 11 30.99292 05 17 00.28 +66 54 02.2 18.2 V EX003595
K07W55F C2007 11 30.99742 05 17 00.17 +66 53 43.1 18.2 V EX003595
Observer details:
130 Lumezzane. Observers M. Casali, W. Marinello, M. Micheli, G. Pizzetti,
A. Soffiantini. Measurer W. Marinello. 0.40-m f/4.5 reflector + CCD.
595 Farra d'Isonzo. Observers F. Piani, E. Pettarin. Measurer F. Piani.
0.40-m f/4.5 reflector + 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.
Orbital elements:
2007 WF55 Earth MOID = 0.2950 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 1.16107 (2000.0) P Q
n 0.28211568 Peri. 110.90411 +0.79647029 -0.51296293
a 2.3024201 Node 281.24558 +0.35776668 +0.82662302
e 0.5095230 Incl. 19.05223 +0.48748136 +0.23143769
P 3.49 H 19.0 G 0.15 U 8
Residuals in seconds of arc
071129 704 0.5+ 0.4- 071129 704 0.1- 0.2+ 071130 130 0.2+ 0.2-
071129 704 0.1- 0.0 071130 130 0.1- 0.1- 071130 595 0.3+ 0.0
071129 704 0.1- 0.2+ 071130 130 0.2- 0.2+ 071130 595 0.1- 0.1+
071129 704 0.1- 0.0 071130 130 0.1- 0.0 071130 595 0.1- 0.0
Ephemeris:
2007 WF55 a,e,i = 2.30, 0.51, 19 q = 1.1293
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 11 26 05 16.13 +72 29.0 0.302 1.195 127.3 41.1 18.4
2007 12 06 05 16.38 +60 49.9 0.302 1.236 141.2 29.9 18.2
2007 12 16 05 14.62 +48 15.3 0.323 1.284 154.8 19.1 18.1
2007 12 26 05 14.76 +36 52.3 0.369 1.338 161.1 13.8 18.3
2008 01 05 05 17.46 +28 00.4 0.439 1.397 156.2 16.5 18.8
2008 01 15 05 22.77 +21 44.6 0.531 1.459 147.2 21.4 19.5
2008 01 25 05 30.47 +17 32.1 0.640 1.523 138.3 25.4 20.1
2008 02 04 05 40.11 +14 46.1 0.763 1.589 130.2 28.3 20.7
2008 02 14 05 51.40 +12 57.4 0.899 1.656 122.7 30.1 21.2
2008 02 24 06 04.03 +11 44.9 1.044 1.723 115.8 31.1 21.6
2008 03 05 06 17.68 +10 54.3 1.198 1.790 109.3 31.5 22.0
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-X03
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