MPEC 2001-W55: 2001 WR5
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M.P.E.C. 2001-W55 Issued 2001 Nov. 23, 19:35 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 WR5
Observations:
K01W05R* C2001 11 20.15036 01 50 49.74 +10 06 05.9 19.8 704
K01W05R C2001 11 20.16503 01 50 52.90 +10 05 51.7 20.0 704
K01W05R C2001 11 20.17972 01 50 55.99 +10 05 36.5 19.7 704
K01W05R C2001 11 20.19441 01 50 59.11 +10 05 20.9 20.0 704
K01W05R C2001 11 20.20910 01 51 02.22 +10 05 04.1 20.0 704
K01W05R C2001 11 21.14670 01 54 59.69 +09 47 42.9 18.8 704
K01W05R C2001 11 21.15075 01 55 00.71 +09 47 37.7 18.9 704
K01W05R C2001 11 21.16132 01 55 03.12 +09 47 26.5 19.2 704
K01W05R C2001 11 21.16536 01 55 04.13 +09 47 21.5 19.4 704
K01W05R C2001 11 21.17593 01 55 06.54 +09 47 09.6 19.1 704
K01W05R C2001 11 21.17998 01 55 07.52 +09 47 05.0 19.1 704
K01W05R C2001 11 21.19057 01 55 09.97 +09 46 53.3 19.9 704
K01W05R C2001 11 21.19462 01 55 10.93 +09 46 48.2 19.1 704
K01W05R C2001 11 21.20520 01 55 13.43 +09 46 36.7 19.4 704
K01W05R C2001 11 21.20939 01 55 14.39 +09 46 30.7 19.0 704
K01W05R C2001 11 23.23522 02 04 59.70 +09 05 17.2 17.8 R 711
K01W05R C2001 11 23.24984 02 05 03.87 +09 04 57.0 17.9 R 711
Observer details:
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.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD.
Orbital elements:
2001 WR5
Epoch 2001 Nov. 7.0 TT = JDT 2452220.5 MPC
M 351.77908 (2000.0) P Q
n 0.21610837 Peri. 211.07583 +0.10538529 -0.99351165
a 2.7501412 Node 232.90891 +0.92302653 +0.11372803
e 0.6246075 Incl. 3.07296 +0.37002158 -0.00073638
P 4.56 H 22.1 G 0.15
From 17 observations 2001 Nov. 20-23.
Ephemeris:
2001 WR5 a,e,i = 2.75, 0.62, 3 q = 1.0324
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 11 17 01 39.87 +10 58.3 0.121 1.097 152.4 24.6 18.9
2001 11 22 01 58.84 +09 31.7 0.101 1.077 151.2 26.3 18.5
2001 11 27 02 28.67 +07 32.0 0.082 1.060 151.7 26.1 18.0
2001 12 02 03 15.06 +04 36.7 0.067 1.047 154.4 24.0 17.5
2001 12 07 04 23.28 +00 26.2 0.057 1.038 156.6 22.2 17.0
2001 12 12 05 47.97 -04 18.6 0.055 1.033 151.6 27.0 17.1
2001 12 17 07 07.61 -07 47.4 0.061 1.033 142.0 35.9 17.6
2001 12 22 08 06.48 -09 22.9 0.073 1.037 135.0 42.1 18.1
2001 12 27 08 45.54 -09 45.1 0.089 1.045 131.9 44.4 18.6
2002 01 01 09 10.90 -09 30.1 0.106 1.057 131.7 44.0 19.0
2002 01 06 09 27.33 -08 55.3 0.125 1.073 133.4 41.7 19.4
2002 01 11 09 37.80 -08 07.5 0.144 1.093 136.4 38.3 19.6
2002 01 16 09 44.22 -07 09.7 0.165 1.116 140.3 34.2 19.8
2002 01 21 09 47.86 -06 04.2 0.187 1.142 144.8 29.8 20.0
2002 01 26 09 49.59 -04 53.4 0.210 1.170 149.7 25.1 20.2
2002 01 31 09 50.05 -03 39.3 0.235 1.201 154.7 20.6 20.4
2002 02 05 09 49.72 -02 23.9 0.262 1.234 159.5 16.2 20.5
2002 02 10 09 48.99 -01 09.2 0.291 1.269 163.9 12.4 20.7
2002 02 15 09 48.20 +00 02.8 0.324 1.305 167.2 9.7 20.9
2002 02 20 09 47.64 +01 10.2 0.360 1.343 168.3 8.6 21.1
2002 02 25 09 47.49 +02 11.5 0.399 1.381 166.9 9.3 21.4
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-W55
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