MPEC 2001-T44 : 2001 TW1
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M.P.E.C. 2001-T44 Issued 2001 Oct. 13, 13:30 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 TW1
Observations:
K01T01W* C2001 10 09.38374 03 27 33.08 -18 01 35.3 17.2 704
K01T01W C2001 10 09.39912 03 27 18.80 -18 00 23.5 17.7 704
K01T01W C2001 10 09.41423 03 27 04.77 -17 59 12.3 17.7 704
K01T01W C2001 10 09.42951 03 26 50.61 -17 58 00.4 17.3 704
K01T01W C2001 10 09.44478 03 26 36.48 -17 56 47.9 17.4 704
K01T01W C2001 10 10.33128 03 13 15.27 -16 45 19.8 696
K01T01W C2001 10 10.33389 03 13 12.91 -16 45 07.2 696
K01T01W C2001 10 10.95247 03 03 57.07 -15 53 08.9 17.3 V 151
K01T01W C2001 10 10.95660 03 03 53.12 -15 52 50.8 16.3 R 046
K01T01W C2001 10 10.95671 03 03 53.25 -15 52 48.5 17.4 V 151
K01T01W C2001 10 10.95718 03 03 52.56 -15 52 47.8 046
K01T01W C2001 10 10.95764 03 03 52.16 -15 52 45.1 16.2 R 046
K01T01W C2001 10 10.95811 03 03 51.79 -15 52 42.5 046
K01T01W C2001 10 10.95811 03 03 51.94 -15 52 40.9 17.6 V 151
K01T01W C2001 10 10.95872 03 03 51.19 -15 52 39.7 046
K01T01W C2001 10 10.95927 03 03 50.70 -15 52 37.2 16.0 R 046
K01T01W C2001 10 10.95966 03 03 50.53 -15 52 32.7 17.3 V 151
K01T01W C2001 10 11.04109 03 02 36.32 -15 45 38.9 557
K01T01W C2001 10 11.04201 03 02 35.52 -15 45 34.3 557
K01T01W C2001 10 11.04248 03 02 35.02 -15 45 32.5 557
K01T01W C2001 10 11.04295 03 02 34.57 -15 45 30.3 557
K01T01W C2001 10 11.04341 03 02 34.09 -15 45 27.5 557
K01T01W C2001 10 11.04388 03 02 33.79 -15 45 25.7 557
K01T01W C2001 10 11.04434 03 02 33.36 -15 45 22.4 557
K01T01W C2001 10 11.04737 03 02 30.55 -15 45 06.8 557
K01T01W C2001 10 11.04784 03 02 30.22 -15 45 03.6 557
K01T01W C2001 10 11.04831 03 02 29.79 -15 45 02.0 557
K01T01W C2001 10 11.04924 03 02 28.90 -15 44 58.6 557
K01T01W C2001 10 11.04970 03 02 28.55 -15 44 55.4 557
K01T01W C2001 10 11.05017 03 02 28.06 -15 44 51.8 557
K01T01W C2001 10 11.33631 02 58 13.92 -15 20 01.1 16.6 704
K01T01W C2001 10 11.35227 02 57 59.48 -15 18 38.3 17.1 704
K01T01W C2001 10 11.35253 02 57 59.20 -15 18 36.6 17.3 704
K01T01W C2001 10 11.36318 02 57 48.96 -15 17 43.8 15.3 R 649
K01T01W C2001 10 11.36609 02 57 46.35 -15 17 28.8 15.2 R 649
K01T01W C2001 10 11.36859 02 57 44.09 -15 17 15.3 15.5 R 649
K01T01W C2001 10 11.36901 02 57 44.26 -15 17 10.7 17.0 704
K01T01W C2001 10 11.36927 02 57 44.06 -15 17 09.2 17.2 704
K01T01W C2001 10 11.38490 02 57 29.88 -15 15 47.3 17.1 704
K01T01W C2001 10 11.38519 02 57 29.61 -15 15 46.2 16.8 704
K01T01W C2001 10 11.40026 02 57 15.98 -15 14 26.8 17.3 704
K01T01W C2001 10 11.40138 02 57 14.93 -15 14 21.4 17.0 704
K01T01W C2001 10 11.40230 02 57 14.28 -15 14 16.4 17.7 V 333
K01T01W C2001 10 11.40337 02 57 13.33 -15 14 11.2 17.5 V 333
K01T01W C2001 10 11.40391 02 57 12.81 -15 14 07.7 17.5 V 333
K01T01W C2001 10 11.40737 02 57 09.68 -15 13 49.7 17.6 V 333
K01T01W C2001 10 11.49780 02 55 51.62 -15 04 50.4 16.3 R 474
K01T01W C2001 10 11.49936 02 55 50.22 -15 04 42.4 16.5 R 474
K01T01W C2001 10 11.50399 02 55 46.09 -15 04 17.9 16.6 R 474
K01T01W C2001 10 11.50932 02 55 41.28 -15 03 50.1 16.7 R 474
K01T01W C2001 10 11.91337 02 49 45.55 -14 29 30.2 15.7 R 046
K01T01W C2001 10 11.91403 02 49 45.00 -14 29 25.8 046
K01T01W C2001 10 11.91454 02 49 44.81 -14 29 19.5 046
K01T01W C2001 10 11.91501 02 49 44.16 -14 29 21.5 046
K01T01W C2001 10 11.95742 02 49 06.98 -14 25 32.8 946
K01T01W C2001 10 11.95850 02 49 05.71 -14 25 29.4 16.5 R 587
K01T01W C2001 10 11.95873 02 49 05.92 -14 25 25.9 946
K01T01W C2001 10 11.96019 02 49 04.24 -14 25 20.8 16.5 R 587
K01T01W C2001 10 11.96181 02 49 03.27 -14 25 09.8 946
K01T01W C2001 10 11.96299 02 49 01.70 -14 25 05.9 16.6 R 587
K01T01W C2001 10 11.97014 02 48 55.18 -14 24 28.6 595
K01T01W C2001 10 11.97172 02 48 53.78 -14 24 21.4 16.5 V 595
K01T01W C2001 10 11.97269 02 48 52.95 -14 24 15.0 595
K01T01W C2001 10 11.97356 02 48 52.14 -14 24 10.2 595
K01T01W C2001 10 11.97683 02 48 49.25 -14 23 54.2 595
K01T01W C2001 10 12.14509 02 46 22.99 -14 07 47.4 16.0 R 844
K01T01W C2001 10 12.16030 02 46 09.22 -14 06 30.9 15.5 R 844
K01T01W C2001 10 12.30740 02 44 00.71 -13 54 22.8 15.8 R 649
K01T01W C2001 10 12.30865 02 43 59.63 -13 54 16.0 15.9 R 649
K01T01W C2001 10 12.30991 02 43 58.49 -13 54 09.2 15.8 R 649
K01T01W C2001 10 12.56157 02 40 21.24 -13 30 27.0 16.7 R 474
K01T01W C2001 10 12.56331 02 40 19.71 -13 30 17.5 16.6 R 474
K01T01W TC2001 10 12.56650 02 40 16.95 -13 30 00.3 16.4 R 474
K01T01W C2001 10 12.56771 02 40 15.88 -13 29 53.7 16.5 R 474
K01T01W C2001 10 12.69388 02 38 27.16 -13 19 37.4 17.0 V 300
K01T01W C2001 10 12.69641 02 38 24.98 -13 19 23.8 16.8 V 300
K01T01W C2001 10 12.69894 02 38 22.72 -13 19 09.8 16.8 V 300
K01T01W C2001 10 12.70147 02 38 20.52 -13 18 57.0 16.8 V 300
K01T01W C2001 10 12.70399 02 38 18.32 -13 18 42.6 16.8 V 300
K01T01W C2001 10 12.97527 02 34 27.85 -12 54 19.3 16.5 R 118
K01T01W C2001 10 12.97595 02 34 27.26 -12 54 15.1 16.8 R 118
K01T01W C2001 10 12.97656 02 34 26.78 -12 54 12.1 118
K01T01W C2001 10 12.97865 02 34 24.94 -12 54 00.6 118
K01T01W C2001 10 13.23708 02 30 48.34 -12 30 24.6 16.5 R 854
K01T01W C2001 10 13.23889 02 30 46.75 -12 30 14.3 16.6 R 854
K01T01W C2001 10 13.23979 02 30 46.04 -12 30 09.7 16.5 R 854
K01T01W C2001 10 13.24160 02 30 44.49 -12 29 59.8 16.4 R 854
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. 0.57-m f/5.2 reflector + CCD.
118 Modra. Observers A. Galad, L. Kornos. 0.6-m f/5.5 reflector + CCD.
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.8
Hypergraph + CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers A. Asami, D. J. Asher,
S. Hashimoto, S. Isobe, S. Nakano, Y. Oshima, J. Terazono, T. Urata,
M. Yoshikawa. 0.50-m f/2.0 reflector + CCD.
333 Desert Eagle Observatory. Observer W. K. Yeung. 0.45-m reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore.
1.0-m f/7.7 reflector + CCD.
557 Ondrejov. Observer P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
587 Sormano. Observers F. Manca, A. Testa. 0.5-m reflector + CCD.
595 Farra d'Isonzo. Observers G. Lombardi, E. Pettarin. 0.40-m f/4.5
reflector + CCD.
649 Powell Observatory, Louisburg. Observers K. Smalley, D. Trentman.
0.75-m Newtonian + CCD.
696 Whipple Observatory, Mt. Hopkins. Observer T. B. Spahr. 1.2-m 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.
844 Los Molinos. Observer F. Artigue. 0.35-m f/6.4 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.30-m f/6.1
Schmidt-Cassegrain + CCD.
946 Ametlla de Mar. Observer J. Nomen. 0.40-m f/2.0 Schmidt + CCD.
Orbital elements:
2001 TW1
Epoch 2001 Sept. 28.0 TT = JDT 2452180.5 Marsden
M 76.33245 (2000.0) P Q
n 1.13278108 Peri. 208.77205 -0.58891824 +0.77185747
a 0.9113924 Node 27.41107 -0.60533299 -0.22483132
e 0.5261097 Incl. 31.36338 -0.53548789 -0.59471583
P 0.87 H 19.0 G 0.15
From 83 observations 2001 Oct. 9-13.
Ephemeris:
2001 TW1 a,e,i = 0.91, 0.53, 31 q = 0.4319
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 10 08 03 48.49 -19 43.1 0.167 1.114 130.1 43.3 17.0
2001 10 13 02 34.12 -12 51.4 0.168 1.148 151.2 24.8 16.6
2001 10 18 01 31.14 -05 29.8 0.188 1.179 164.9 12.7 16.5
2001 10 23 00 45.38 +00 28.6 0.224 1.209 160.6 15.9 17.0
2001 10 28 00 14.38 +04 46.1 0.270 1.236 150.4 23.4 17.7
2001 11 02 23 53.86 +07 48.3 0.322 1.260 141.4 29.4 18.3
2001 11 07 23 40.48 +10 01.3 0.378 1.283 133.9 33.9 18.8
2001 11 12 23 32.02 +11 43.0 0.437 1.303 127.4 37.1 19.3
2001 11 17 23 27.08 +13 05.1 0.498 1.321 121.8 39.5 19.7
2001 11 22 23 24.72 +14 14.7 0.560 1.337 116.7 41.3 20.0
2001 11 27 23 24.31 +15 16.5 0.623 1.351 112.1 42.6 20.3
2001 12 02 23 25.39 +16 13.3 0.685 1.362 107.9 43.5 20.5
2001 12 07 23 27.65 +17 07.0 0.747 1.372 103.9 44.2 20.8
2001 12 12 23 30.89 +17 59.0 0.809 1.380 100.1 44.6 20.9
2001 12 17 23 34.96 +18 50.2 0.869 1.386 96.6 44.9 21.1
2001 12 22 23 39.72 +19 41.5 0.928 1.389 93.1 45.0 21.3
2001 12 27 23 45.08 +20 33.1 0.986 1.391 89.9 45.0 21.4
2002 01 01 23 50.97 +21 25.4 1.041 1.390 86.7 44.9 21.5
2002 01 06 23 57.33 +22 18.6 1.094 1.388 83.6 44.8 21.6
2002 01 11 00 04.13 +23 12.7 1.145 1.384 80.7 44.5 21.7
2002 01 16 00 11.36 +24 07.9 1.193 1.377 77.8 44.3 21.8
2002 01 21 00 19.00 +25 04.4 1.238 1.369 75.1 44.0 21.8
2002 01 26 00 27.01 +26 02.0 1.279 1.358 72.4 43.7 21.9
2002 01 31 00 35.41 +27 00.6 1.317 1.346 69.8 43.4 21.9
2002 02 05 00 44.20 +28 00.2 1.351 1.331 67.3 43.1 21.9
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-T44
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