MPEC 2001-C29: 2001 BW15
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M.P.E.C. 2001-C29 Issued 2001 Feb. 13, 18:59 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 BW15
Revision to MPEC 2001-B24
Observations:
K01B15W 1 1989 08 28.37639 00 50 38.02 +54 40 00.4 261
K01B15W 1 1989 08 28.41806 00 50 27.96 +54 41 15.5 261
K01B15W C1998 02 22.31713 09 11 36.90 +28 19 45.8 17.3 R 566
K01B15W C1998 02 22.32720 09 11 35.37 +28 19 40.6 566
K01B15W C1998 02 22.33706 09 11 33.85 +28 19 35.5 566
Observer details:
261 Palomar-DSS. Trail located and measured by DANEOPS (R. Stoss). Trail
independently located and measured by ANEOPP (A. Boattini, G. Forti,
G. D'Abramo, L. Tesi, M. Tombelli). 1.2-m Schmidt.
566 Haleakala-NEAT/GEODSS. Observers E. F. Helin, S. Pravdo, K. J. Lawrence,
D. L. Rabinowitz for the NEAT team. Images located and measured by
DANEOPS (R. Stoss). 1.0-m f/2.2 GEODSS telescope + CCD.
Orbital elements:
2001 BW15
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Williams
M 304.46335 (2000.0) P Q
n 0.31984485 Peri. 297.91942 +0.05993214 +0.93901661
a 2.1175962 Node 329.06863 -0.51246287 -0.26215918
e 0.5914654 Incl. 41.20522 -0.85661540 +0.22253174
P 3.08 H 14.9 G 0.15 U 3
Residuals in seconds of arc
890828 261 0.2- 0.6+ 010119 704 0.1- 0.1- 010124 704 1.0+ 0.3-
890828 261 0.4+ 0.8- 010119 704 0.6- 0.2- 010124 704 0.1+ 0.0
980222 566 0.8- 0.3- 010119 704 0.3- 0.7+ 010124 704 0.2+ 0.1+
980222 566 0.6- 0.4- 010119 704 0.5+ 0.0 010124 704 0.5- 0.5-
980222 566 0.6- 0.4- 010120 046 0.4- 0.2- 010130 587 0.1- 0.4-
010117 704 0.4- 0.4+ 010120 046 0.9- 0.1- 010130 587 0.8+ 0.2-
010117 704 0.4- 0.6+ 010120 046 0.7- 0.2+ 010202 360 0.3+ 0.1+
010117 704 0.2- 1.3- 010120 046 1.4- 0.0 010202 360 0.4+ 0.7+
010117 704 0.7- 0.1+ 010121 704 0.2+ 0.5+ 010202 360 0.5+ 0.0
010117 704 0.5- 0.3- 010121 704 0.3- 0.3+ 010203 118 0.3+ 1.1+
010119 046 0.3- 0.1+ 010121 704 0.6+ 0.2- 010203 118 0.0 0.2+
010119 046 0.9+ 0.2+ 010121 704 0.5- 0.4+ 010203 118 0.7+ 0.0
010119 046 0.3+ 0.3+ 010121 704 0.7+ 0.4- 010210 046 0.4- 0.3+
010119 046 0.8+ 0.4- 010121 704 0.6+ 0.0 010210 046 0.1- 0.1-
010119 046 0.1+ 0.2+ 010121 704 (2.1+ 1.0+) 010211 046 0.4+ 0.4-
010119 704 0.5- 0.3+ 010121 704 0.1+ 0.6- 010211 046 0.2- 0.5-
010119 704 0.6- 0.3+ 010122 704 0.6- 0.6- 010211 104 1.2+ 0.5+
010119 704 0.3+ 0.2+ 010122 704 0.4- 0.4- 010211 104 0.9+ 0.8+
010119 704 0.1+ 0.2- 010122 704 0.1- 0.2+ 010211 104 0.3+ 0.7+
010119 704 0.4+ 0.4- 010124 704 0.2+ 0.0
Ephemeris:
2001 BW15 a,e,i = 2.12, 0.59, 41 q = 0.8651
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 02 10 09 15.23 +37 33.9 1.492 2.428 156.4 9.4 18.3
2001 02 20 08 51.75 +36 34.9 1.468 2.368 148.4 12.6 18.4
2001 03 02 08 30.64 +34 53.8 1.476 2.306 137.5 16.9 18.5
2001 03 12 08 13.93 +32 41.7 1.509 2.241 125.9 21.0 18.6
2001 03 22 08 02.39 +30 12.6 1.560 2.174 114.7 24.6 18.7
2001 04 01 07 55.95 +27 37.2 1.624 2.105 104.2 27.4 18.8
2001 04 11 07 54.01 +25 01.7 1.692 2.034 94.5 29.4 18.9
2001 04 21 07 55.85 +22 28.4 1.760 1.960 85.7 30.8 18.9
2001 05 01 08 00.82 +19 56.7 1.824 1.884 77.5 31.5 18.9
2001 05 11 08 08.33 +17 24.9 1.878 1.805 70.2 31.7 18.9
2001 05 21 08 17.96 +14 50.2 1.921 1.725 63.4 31.6 18.8
Gareth V. Williams (C) Copyright 2001 MPC M.P.E.C. 2001-C29
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