MPEC 2001-D29: COMET C/2000 WM1 (LINEAR)
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M.P.E.C. 2001-D29 Issued 2001 Feb. 21, 23:40 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
COMET C/2000 WM1 (LINEAR)
Observations:
CK00W01M C2001 01 06.41806 00 02 56.87 +50 49 41.6 17.9 T 341
CK00W01M C2001 01 06.42847 00 02 57.11 +50 49 35.7 341
CK00W01M C2001 01 06.43889 00 02 57.32 +50 49 29.6 341
CK00W01M C2001 01 21.43404 00 10 47.65 +48 39 03.0 349
CK00W01M C2001 01 21.44830 00 10 48.22 +48 38 57.5 349
CK00W01M C2001 01 21.45148 00 10 48.24 +48 38 56.1 17.7 T 349
CK00W01M C2001 01 24.41806 00 12 43.32 +48 16 05.2 17.6 T 341
CK00W01M C2001 01 24.42500 00 12 43.62 +48 16 02.3 341
CK00W01M C2001 01 24.43889 00 12 44.14 +48 15 56.1 341
CK00W01M C2001 02 03.76667 00 20 12.79 +47 04 31.9 170
CK00W01M C2001 02 16.86258 00 31 13.96 +45 52 25.9 201
CK00W01M C2001 02 16.87241 00 31 14.49 +45 52 22.7 201
CK00W01M C2001 02 17.79632 00 32 04.58 +45 48 03.3 17.6 T 620
CK00W01M C2001 02 17.80588 00 32 05.12 +45 48 01.1 17.6 T 620
CK00W01M C2001 02 17.82269 00 32 06.04 +45 47 56.9 17.7 T 620
CK00W01M C2001 02 18.78510 00 32 58.67 +45 43 32.8 201
CK00W01M C2001 02 18.79733 00 32 59.25 +45 43 28.4 201
CK00W01M C2001 02 18.81763 00 33 00.54 +45 43 24.0 201
CK00W01M C2001 02 20.79685 00 34 50.23 +45 34 42.8 17.3 T 620
CK00W01M C2001 02 20.80488 00 34 50.67 +45 34 40.3 17.3 T 620
CK00W01M C2001 02 20.81405 00 34 51.14 +45 34 38.0 17.3 T 620
CK00W01M C2001 02 20.81861 00 34 51.40 +45 34 36.8 17.4 T 620
Observer details:
170 Begues. Observer J. Manteca. 0.31-m f/6.3 Schmidt-Cassegrain + CCD.
201 Bareggio. Observer V. Pozzoli. 0.30-m f/10 reflector + CCD.
341 Akashina. Observer A. Akahori. 0.40-m f/6 reflector + CCD.
349 Ageo. Observer K. Kadota. 0.18-m f/5.5 reflector + CCD.
620 Observatorio Astronomico de Mallorca. Observers S. Sanchez, J.
Rodriguez. Measurers M. Blasco, J. Rodriguez. 0.40-m f/2.2 Schmidt + CCD.
Orbital elements:
C/2000 WM1 (LINEAR)
Epoch 2002 Jan. 6.0 TT = JDT 2452280.5
T 2002 Jan. 22.69065 TT Marsden
q 0.5554544 (2000.0) P Q
z -0.0005162 Peri. 276.76759 -0.31484897 -0.49785725
+/-0.0000414 Node 237.89376 +0.43044255 -0.83369935
e 1.0002867 Incl. 72.55180 -0.84592514 -0.23892164
Residuals in seconds of arc
001116 704 0.3+ 0.3+ 001219 704 0.7- 0.1+ 001229 897 1.0- 0.7-
001116 704 0.7+ 0.1+ 001219 704 0.0 0.7+ 001229 402 0.4+ 0.7+
001116 704 0.8+ 0.0 001219 704 0.3- 0.3- 001229 402 0.2+ 0.3+
001116 704 0.1- 1.3- 001220 696 0.4- 0.1- 001229 402 1.1+ 0.4+
001116 704 0.4+ 0.5+ 001220 046 0.1- 0.1- 001230 941 0.0 1.1-
001116 704 1.0- 0.7- 001220 046 0.9+ 0.5+ 001230 941 (2.1+ 0.2-)
001116 704 0.4- 0.1+ 001220 046 0.4- 0.3- 001230 941 0.1+ 0.7-
001116 704 1.1- 1.0- 001220 046 0.4+ 0.5- 001231 461 0.3- 0.6+
001116 704 0.8- 0.4- 001220 046 0.5+ 0.2+ 010106 341 0.0 0.0
001118 704 0.5+ 0.4+ 001221 704 0.2- 0.3- 010106 341 0.1- 0.1+
001118 704 0.1- 0.4+ 001221 704 0.0 0.2+ 010106 341 0.5- 0.1-
001118 704 0.1- 0.5+ 001221 704 0.3+ 0.7- 010106 941 0.0 0.5-
001216 704 1.6+ 0.3+ 001221 704 0.2+ 1.0+ 010113 118 0.1+ 0.3-
001216 704 1.7+ 0.5+ 001221 704 0.3+ 0.6- 010113 118 1.5+ 0.4+
001216 704 1.5+ 0.1+ 001222 341 0.1+ 0.3+ 010113 118 0.0 0.2+
001217 704 0.0 0.1+ 001222 341 0.1+ 0.2+ 010114 118 0.2- 0.1+
001217 854 0.6+ 0.0 001222 402 0.3+ 1.0- 010114 118 0.4- 0.2-
001217 704 0.6- 0.1- 001222 402 0.3+ 0.1+ 010115 372 0.0 0.3-
001217 704 0.3- 0.0 001222 341 0.1+ 0.2+ 010116 372 0.1- 0.8+
001217 704 0.1- 0.1+ 001222 402 1.1+ 0.1- 010120 941 (3.9+ 1.0-)
001217 854 1.3- 0.1- 001222 360 0.2- 0.0 010121 349 (1.0- 2.1-)
001217 704 0.6- 0.6+ 001222 360 0.1- 0.2+ 010121 349 0.6- 0.8-
001217 704 0.4- 0.3+ 001223 704 0.1+ 0.4- 010121 349 1.6- 0.7-
001217 854 1.1- 0.0 001223 704 0.3- 0.1- 010124 341 0.3- 0.4-
001217 704 0.4+ 0.1+ 001223 704 0.3+ 0.2- 010124 341 0.0 0.1-
001217 704 0.8- 0.2+ 001223 704 0.0 0.1- 010124 341 0.3- 0.0
001217 704 0.6- 0.7+ 001223 349 1.4- 1.6+ 010203 170 1.4+ 1.8-
001217 704 0.1- 0.3- 001223 349 1.2- 0.2- 010216 201 0.1+ 0.7+
001217 704 0.2- 0.9+ 001223 349 1.5- 0.0 010216 201 0.1+ 0.3+
001217 704 0.1- 0.9+ 001226 372 0.6+ 1.1+ 010217 620 0.1- 0.3-
001217 704 0.1+ 0.6- 001227 897 0.3+ 0.2- 010217 620 0.1+ 0.2+
001217 704 0.6- 0.3- 001227 897 0.2+ 1.2- 010217 620 0.2+ 0.8+
001217 704 0.2- 0.4+ 001227 897 0.8- 0.0 010218 201 0.2- 0.3+
001217 557 0.0 0.1- 001227 170 1.3+ 1.8- 010218 201 1.2- 0.7-
001217 557 0.0 0.0 001229 372 0.3+ 0.9+ 010218 201 0.7+ 0.5+
001217 557 0.1+ 0.2+ 001229 360 0.2- 0.1+ 010220 620 0.3+ 0.4+
001217 611 0.4+ 0.1+ 001229 360 0.1- 0.1+ 010220 620 0.2+ 0.0
001217 611 0.5+ 0.2- 001229 372 0.8+ 0.5- 010220 620 0.2- 0.1+
001217 611 0.2+ 0.7+ 001229 897 0.1- 1.2- 010220 620 0.2- 0.1+
001219 704 0.7+ 0.4+ 001229 897 0.0 0.3+
Ephemeris:
C/2000 WM1 (LINEAR)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2001 02 20 00 34.10 +45 38.2 5.170 4.833 64.8 10.7 16.9 18.7
2001 03 02 00 43.73 +45 00.2 5.178 4.728 58.0 10.2 16.8 18.6
2001 03 12 00 54.03 +44 33.0 5.173 4.622 51.6 9.7 16.7 18.5
2001 03 22 01 04.92 +44 15.6 5.155 4.516 45.7 9.1 16.6 18.4
2001 04 01 01 16.31 +44 07.3 5.121 4.408 40.4 8.4 16.5 18.3
2001 04 11 01 28.14 +44 06.8 5.070 4.299 35.9 7.9 16.4 18.3
2001 04 21 01 40.36 +44 13.2 5.000 4.189 32.6 7.4 16.2 18.1
2001 05 01 01 52.92 +44 25.5 4.912 4.077 30.6 7.2 16.1 18.0
2001 05 11 02 05.77 +44 42.8 4.805 3.965 30.2 7.4 15.9 17.9
2001 05 21 02 18.89 +45 04.1 4.678 3.850 31.4 7.9 15.7 17.8
2001 05 31 02 32.23 +45 28.8 4.533 3.735 33.9 8.7 15.5 17.7
2001 06 10 02 45.75 +45 56.0 4.370 3.618 37.5 9.8 15.3 17.6
2001 06 20 02 59.40 +46 25.1 4.190 3.500 41.9 11.2 15.1 17.5
2001 06 30 03 13.13 +46 55.4 3.994 3.379 46.8 12.7 14.8 17.4
2001 07 10 03 26.86 +47 26.5 3.782 3.257 52.1 14.3 14.5 17.3
2001 07 20 03 40.50 +47 57.8 3.556 3.134 57.7 15.9 14.2 17.1
2001 07 30 03 53.93 +48 29.0 3.319 3.008 63.6 17.6 13.9 16.9
2001 08 09 04 07.00 +48 59.7 3.070 2.880 69.7 19.3 13.5 16.7
2001 08 19 04 19.51 +49 29.4 2.813 2.750 76.0 20.9 13.1 16.5
2001 08 29 04 31.16 +49 57.8 2.548 2.618 82.6 22.5 12.7 16.2
2001 09 08 04 41.58 +50 24.1 2.279 2.483 89.5 23.9 12.2 15.9
2001 09 18 04 50.20 +50 47.4 2.006 2.346 96.7 25.2 11.7 15.5
2001 09 28 04 56.15 +51 05.4 1.733 2.205 104.3 26.1 11.1 15.1
2001 10 08 04 58.18 +51 13.5 1.462 2.062 112.4 26.6 10.5 14.6
2001 10 18 04 54.17 +51 01.6 1.197 1.915 121.5 26.3 9.7 14.0
2001 10 28 04 40.66 +50 03.9 0.940 1.766 131.9 24.8 8.8 13.2
2001 11 07 04 12.15 +47 12.8 0.699 1.612 144.5 20.9 7.8 12.3
2001 11 17 03 21.42 +39 13.6 0.487 1.455 159.6 13.7 6.6 11.0
2001 11 27 02 06.91 +18 13.7 0.341 1.295 150.6 22.0 5.3 10.3
2001 12 07 00 44.65 -15 39.3 0.333 1.132 107.9 55.9 4.7 10.9
2001 12 17 23 34.53 -38 36.5 0.449 0.970 74.9 78.5 4.6 11.9
2001 12 27 22 37.40 -49 16.1 0.610 0.812 55.5 86.3 4.5 12.5
2002 01 06 21 43.41 -53 56.1 0.775 0.672 42.9 85.3 4.2 12.6
2002 01 16 20 48.52 -54 09.3 0.929 0.576 34.9 77.7 3.9 12.4
2002 01 26 20 03.41 -49 52.4 1.058 0.561 31.6 67.0 4.1 12.2
2002 02 05 19 38.37 -42 32.7 1.148 0.633 33.4 59.1 4.8 12.4
2002 02 15 19 28.29 -34 16.8 1.201 0.762 39.2 55.1 5.7 12.8
2002 02 25 19 24.81 -26 01.1 1.227 0.915 47.3 52.6 6.6 13.2
2002 03 07 19 23.05 -17 54.1 1.236 1.077 56.5 50.2 7.3 13.5
2002 03 17 19 20.50 -09 51.4 1.237 1.240 66.5 47.4 7.9 13.7
2002 03 27 19 15.64 -01 50.5 1.238 1.401 76.8 43.9 8.4 13.9
2002 04 06 19 07.49 +06 04.8 1.245 1.559 87.2 39.9 8.9 14.0
2002 04 16 18 55.30 +13 41.9 1.268 1.714 97.3 35.5 9.4 14.1
2002 04 26 18 38.74 +20 39.8 1.312 1.865 106.4 31.2 9.8 14.3
2002 05 06 18 18.16 +26 34.5 1.380 2.013 113.9 27.3 10.2 14.4
2002 05 16 17 54.69 +31 06.9 1.476 2.157 119.1 24.2 10.7 14.6
2002 05 26 17 30.30 +34 08.7 1.599 2.298 121.6 22.0 11.1 14.9
2002 06 05 17 07.19 +35 45.8 1.746 2.437 121.6 20.8 11.6 15.2
2002 06 15 16 47.14 +36 13.0 1.915 2.572 119.5 20.1 12.0 15.5
2002 06 25 16 31.14 +35 48.9 2.101 2.705 116.0 19.7 12.4 15.8
2002 07 05 16 19.37 +34 50.9 2.302 2.836 111.5 19.5 12.8 16.1
2002 07 15 16 11.51 +33 32.5 2.513 2.965 106.4 19.2 13.2 16.3
2002 07 25 16 07.09 +32 03.7 2.732 3.091 101.0 18.8 13.6 16.6
2002 08 04 16 05.51 +30 31.4 2.956 3.215 95.5 18.3 13.9 16.8
The "original" and "future" barycentric values of 1/a are +0.000510
and -0.000256 (+/- 0.000041) AU**-1, respectively.
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-D29
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