MPEC 2001-X18 : 2001 WF49
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M.P.E.C. 2001-X18 Issued 2001 Dec. 5, 18:31 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 WF49
Observations:
K01W49F* C2001 11 24.07499 00 19 17.08 +07 58 05.6 18.9 704
K01W49F C2001 11 24.08956 00 19 16.39 +07 54 39.9 18.6 704
K01W49F C2001 11 24.10415 00 19 15.71 +07 51 15.4 18.5 704
K01W49F C2001 11 24.11871 00 19 15.01 +07 47 49.7 19.2 704
K01W49F C2001 11 24.13328 00 19 14.32 +07 44 24.3 19.0 704
K01W49F C2001 11 27.06776 00 19 22.33 -02 00 43.5 18.0 704
K01W49F C2001 11 27.08331 00 19 21.89 -02 03 20.6 18.1 704
K01W49F C2001 11 27.09881 00 19 21.47 -02 05 56.9 18.3 704
K01W49F C2001 11 27.11427 00 19 21.09 -02 08 33.0 18.6 704
K01W49F 1C2001 12 04.50516 00 21 34.53 -16 18 20.2 413
K01W49F 1C2001 12 04.50676 00 21 34.48 -16 18 27.2 19.8 R 413
K01W49F 1C2001 12 04.50838 00 21 34.50 -16 18 34.6 413
K01W49F 1C2001 12 05.51284 00 22 00.33 -17 32 48.2 19.6 R 413
K01W49F 1C2001 12 05.51661 00 22 00.36 -17 33 04.0 413
Observer details:
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams, J. Piscitelli. Measurers
J. Stuart, R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
2001 WF49
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5 MPC
M 124.61475 (2000.0) P Q
n 1.51445446 Peri. 358.38946 -0.52699376 +0.80612059
a 0.7509861 Node 239.72644 -0.77621398 -0.58551148
e 0.3735149 Incl. 18.15942 -0.34607721 +0.08570827
P 0.65 H 22.1 G 0.15 U 9
Residuals in seconds of arc
011124 704 0.2+ 0.3+ 011127 704 0.2+ 0.5+ 011204 413 0.1+ 0.3+
011124 704 0.0 0.1- 011127 704 0.4- 0.3+ 011204 413 0.2+ 0.3+
011124 704 0.1+ 0.8+ 011127 704 0.6- 0.1- 011205 413 0.4- 0.2-
011124 704 0.1+ 0.1- 011127 704 0.1- 0.9- 011205 413 0.4- 0.3-
011124 704 0.2+ 0.8- 011204 413 0.9+ 0.0
Ephemeris:
2001 WF49 a,e,i = 0.75, 0.37, 18 q = 0.4705
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 11 27 00 19.33 -01 48.2 0.086 1.031 118.9 57.0 18.5
2001 12 07 00 22.72 -19 11.3 0.138 1.022 101.6 70.8 19.9
2001 12 17 00 27.82 -26 20.4 0.194 1.003 90.0 78.9 20.9
2001 12 27 00 32.59 -30 11.6 0.245 0.973 80.4 85.2 21.6
2002 01 06 00 34.97 -32 50.9 0.289 0.933 71.6 91.4 22.1
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-X18
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