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M.P.E.C. 2001-T19 Issued 2001 Oct. 6, 19:34 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 SN289
Observations:
K01SS9N* C2001 09 29.19058 23 45 23.11 +18 03 54.5 19.7 644
K01SS9N C2001 09 29.21170 23 45 20.08 +18 03 55.9 20.0 644
K01SS9N C2001 09 29.23413 23 45 16.78 +18 03 57.3 19.7 644
K01SS9N 1C2001 09 30.27074 23 42 48.81 +18 04 55.7 658
K01SS9N 1C2001 09 30.27464 23 42 48.21 +18 04 55.5 658
K01SS9N C2001 09 30.40529 23 42 29.43 +18 05 01.6 19.1 R 649
K01SS9N C2001 09 30.43415 23 42 25.25 +18 05 02.8 19.3 R 649
K01SS9N C2001 10 04.87875 23 32 17.04 +18 05 43.5 557
K01SS9N C2001 10 04.88027 23 32 16.81 +18 05 44.6 557
K01SS9N C2001 10 04.88177 23 32 16.68 +18 05 43.6 557
K01SS9N C2001 10 04.88480 23 32 16.25 +18 05 43.6 557
K01SS9N C2001 10 06.00367 23 29 49.73 +18 05 06.7 557
K01SS9N C2001 10 06.00517 23 29 49.55 +18 05 07.2 557
K01SS9N C2001 10 06.00821 23 29 49.08 +18 05 07.2 557
K01SS9N C2001 10 06.36465 23 29 03.08 +18 04 50.8 18.9 R 649
K01SS9N C2001 10 06.36765 23 29 02.81 +18 04 51.7 19.0 R 649
K01SS9N C2001 10 06.37087 23 29 02.23 +18 04 52.4 18.8 R 649
K01SS9N C2001 10 06.37745 23 29 01.39 +18 04 51.3 19.4 R 649
K01SS9N C2001 10 06.38891 23 29 00.04 +18 04 51.2 19.0 R 649
K01SS9N C2001 10 06.76727 23 28 12.15 +18 04 31.7 046
K01SS9N C2001 10 06.77725 23 28 10.91 +18 04 31.2 046
K01SS9N C2001 10 06.77910 23 28 10.50 +18 04 31.8 18.7 R 046
K01SS9N C2001 10 06.78251 23 28 10.07 +18 04 31.3 18.8 R 046
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. 0.57-m f/5.2 reflector + CCD.
557 Ondrejov. Observers L. Sarounova, M. Wolf. 0.65-m f/3.6 reflector + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
M. Hicks, E. Hovland, T. Bickler, J. Schroeder, L. Scherr, R. Thicksten,
A. Deetz. 1.2-m Schmidt + CCD.
649 Powell Observatory, Louisburg. Observer K. Smalley. 0.75-m Newtonian
+ CCD.
658 National Research Council of Canada. Observer D. D. Balam. 1.82-m
Plaskett reflector + CCD.
Orbital elements:
2001 SN289 PHA 0.019D
Epoch 2001 Sept. 28.0 TT = JDT 2452180.5 Marsden
M 100.84141 (2000.0) P Q
n 0.41150698 Peri. 225.88364 -0.71603050 +0.69698244
a 1.7901300 Node 357.22161 -0.13159730 -0.18954601
e 0.5081529 Incl. 53.43630 -0.68555268 -0.69158353
P 2.40 H 16.2 G 0.15
From 23 observations 2001 Sept. 29-Oct. 6.
Ephemeris:
2001 SN289 a,e,i = 1.79, 0.51, 53 q = 0.8805
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 09 28 23 48.25 +18 02.4 1.334 2.309 162.3 7.6 19.2
2001 10 08 23 25.61 +18 03.4 1.405 2.349 155.1 10.3 19.5
2001 10 18 23 07.25 +17 44.8 1.508 2.387 144.1 14.2 19.8
2001 10 28 22 53.91 +17 19.5 1.636 2.423 132.8 17.5 20.1
2001 11 07 22 45.44 +16 57.5 1.784 2.457 122.0 20.0 20.4
2001 11 17 22 41.22 +16 44.7 1.944 2.488 111.9 21.6 20.7
2001 11 27 22 40.55 +16 44.2 2.111 2.517 102.5 22.5 20.9
2001 12 07 22 42.74 +16 57.0 2.281 2.544 93.8 22.7 21.1
2001 12 17 22 47.23 +17 23.2 2.449 2.568 85.6 22.5 21.3
2001 12 27 22 53.55 +18 02.1 2.612 2.591 77.9 21.8 21.4
2002 01 06 23 01.33 +18 53.1 2.767 2.611 70.6 20.8 21.5
2002 01 16 23 10.30 +19 55.0 2.913 2.629 63.7 19.6 21.6
2002 01 26 23 20.23 +21 07.3 3.046 2.646 57.2 18.2 21.7
2002 02 05 23 30.95 +22 28.8 3.165 2.660 51.1 16.8 21.7
2002 02 15 23 42.35 +23 59.0 3.270 2.671 45.4 15.3 21.7
2002 02 25 23 54.33 +25 37.1 3.360 2.681 40.2 13.8 21.8
2002 03 07 00 06.81 +27 22.3 3.433 2.689 35.6 12.4 21.8
2002 03 17 00 19.77 +29 14.3 3.489 2.695 31.8 11.2 21.8
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-T19
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