MPEC 2001-W64: 2001 WL15
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M.P.E.C. 2001-W64 Issued 2001 Nov. 26, 17:57 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 WL15
Observations:
K01W15L* C2001 11 23.59435 08 14 31.74 +05 30 42.0 19.2 608
K01W15L C2001 11 23.60456 08 14 34.70 +05 30 36.0 19.3 608
K01W15L C2001 11 23.61523 08 14 37.78 +05 30 30.5 19.0 608
K01W15L C2001 11 24.45585 08 18 51.41 +05 22 24.4 17.1 R 711
K01W15L C2001 11 24.46297 08 18 53.20 +05 22 20.5 17.0 R 711
K01W15L C2001 11 25.12387 08 22 15.41 +05 15 52.8 557
K01W15L C2001 11 25.12503 08 22 15.76 +05 15 52.0 557
K01W15L C2001 11 25.12853 08 22 16.81 +05 15 49.9 18.5 V 557
K01W15L C2001 11 25.16188 08 22 26.93 +05 15 33.3 18.2 V 104
K01W15L C2001 11 25.16348 08 22 27.43 +05 15 31.4 18.1 V 104
K01W15L C2001 11 25.16516 08 22 27.89 +05 15 30.3 18.4 V 104
K01W15L C2001 11 25.16701 08 22 28.46 +05 15 30.1 18.3 V 104
K01W15L C2001 11 25.16887 08 22 29.06 +05 15 29.8 18.1 V 104
K01W15L C2001 11 25.45642 08 23 59.19 +05 12 49.6 18.9 608
K01W15L C2001 11 25.46189 08 23 59.77 +05 12 44.5 17.6 R 711
K01W15L C2001 11 25.46709 08 24 02.46 +05 12 43.3 19.1 608
K01W15L C2001 11 25.46779 08 24 01.43 +05 12 40.9 17.7 R 711
K01W15L C2001 11 25.47374 08 24 03.17 +05 12 37.7 17.6 R 711
K01W15L C2001 11 25.47741 08 24 05.54 +05 12 37.7 19.2 608
K01W15L C2001 11 26.12782 08 27 26.64 +05 06 10.9 118
K01W15L C2001 11 26.13016 08 27 27.37 +05 06 09.5 118
K01W15L C2001 11 26.13303 08 27 28.27 +05 06 08.3 118
K01W15L C2001 11 26.13635 08 27 29.33 +05 06 06.7 17.9 R 118
Observer details:
104 San Marcello Pistoiese. Observers L. Tesi, A. Boattini, M. Tombelli.
Measurers G. Forti, L. Tesi, A. Boattini, M. Tombelli. 0.40-m f/5
reflector + CCD.
118 Modra. Observers A. Galad, S. Gajdos. 0.6-m f/5.5 reflector + CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
608 Haleakala-NEAT/MSSS. Observers E. F. Helin, S. Pravdo, K. Lawrence,
P. Kervin, R. Maeda, J. Africano, M. Hicks. 1.2-m reflector + CCD.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD.
Orbital elements:
2001 WL15 PHA 0.029
Epoch 2001 Nov. 7.0 TT = JDT 2452220.5 MPC
M 339.06206 (2000.0) P Q
n 0.32199427 Peri. 13.50488 -0.59070291 -0.79874833
a 2.1081619 Node 112.82015 +0.72830696 -0.58878774
e 0.5020652 Incl. 7.12521 +0.34733132 -0.12381479
P 3.06 H 18.3 G 0.15
From 21 observations 2001 Nov. 23-26.
Ephemeris:
2001 WL15 a,e,i = 2.11, 0.50, 7 q = 1.0497
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 11 17 07 43.52 +06 31.6 0.405 1.227 117.1 45.8 18.5
2001 11 27 08 32.02 +04 58.0 0.344 1.174 114.9 49.7 18.2
2001 12 07 09 29.38 +03 19.0 0.300 1.128 110.9 54.7 17.9
2001 12 17 10 33.63 +01 45.5 0.275 1.091 105.6 60.4 17.8
2001 12 27 11 38.99 +00 33.2 0.269 1.065 100.3 65.3 17.9
2002 01 06 12 38.72 -00 09.4 0.277 1.051 96.5 68.3 18.0
2002 01 16 13 28.73 -00 22.6 0.296 1.051 94.9 68.8 18.2
2002 01 26 14 08.33 -00 11.3 0.319 1.065 95.7 66.9 18.3
2002 02 05 14 38.53 +00 19.1 0.342 1.090 98.5 63.4 18.4
2002 02 15 15 00.26 +01 06.4 0.363 1.127 103.2 58.5 18.5
2002 02 25 15 14.06 +02 07.8 0.381 1.173 109.5 52.7 18.5
2002 03 07 15 20.28 +03 18.5 0.397 1.227 117.4 45.9 18.5
2002 03 17 15 19.08 +04 31.7 0.414 1.286 126.7 38.3 18.5
2002 03 27 15 11.19 +05 35.4 0.435 1.349 137.1 30.2 18.4
2002 04 06 14 58.34 +06 16.3 0.465 1.415 147.7 22.2 18.5
2002 04 16 14 42.99 +06 24.0 0.507 1.483 156.6 15.6 18.5
2002 04 26 14 28.09 +05 54.5 0.567 1.551 160.4 12.6 18.8
2002 05 06 14 15.90 +04 52.9 0.643 1.620 157.0 14.1 19.2
2002 05 16 14 07.55 +03 27.9 0.737 1.689 149.7 17.6 19.7
2002 05 26 14 03.31 +01 48.2 0.847 1.756 141.4 21.1 20.2
2002 06 05 14 02.78 +00 01.1 0.972 1.823 133.3 23.9 20.7
2002 06 15 14 05.42 -01 49.0 1.109 1.889 125.5 26.0 21.1
2002 06 25 14 10.66 -03 39.0 1.256 1.953 118.1 27.3 21.5
2002 07 05 14 17.99 -05 27.1 1.413 2.016 111.1 28.1 21.8
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-W64
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