MPEC 1997-V02: 1997 UT9
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M.P.E.C. 1997-V02 Issued 1997 Nov. 1, 16:34 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html
1997 UT9
Observations:
J97U09T* C1997 10 30.35545 01 25 50.94 +11 04 54.9 19.1 V 566
J97U09T C1997 10 30.36578 01 25 50.60 +11 05 07.6 19.0 V 566
J97U09T C1997 10 30.37604 01 25 50.23 +11 05 20.1 19.4 V 566
J97U09T C1997 10 31.26168 01 25 31.90 +11 23 10.0 18.4 V 673
J97U09T C1997 10 31.26387 01 25 31.85 +11 23 12.6 673
J97U09T C1997 10 31.26671 01 25 31.76 +11 23 16.2 673
J97U09T C1997 10 31.84071 01 25 20.82 +11 34 45.4 17.9 V 046
J97U09T C1997 10 31.84247 01 25 20.77 +11 34 47.2 046
J97U09T C1997 10 31.84424 01 25 20.68 +11 34 49.9 046
J97U09T C1997 10 31.84600 01 25 20.70 +11 34 51.7 046
J97U09T C1997 10 31.87218 01 25 20.02 +11 35 22.7 19.0 V 557
J97U09T C1997 10 31.87756 01 25 19.88 +11 35 29.2 557
J97U09T C1997 11 01.28215 01 25 12.22 +11 43 40.0 18.3 R 673
J97U09T C1997 11 01.28534 01 25 12.13 +11 43 43.8 673
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
557 Ondrejov. Observer P. Pravec. 0.65-m f/3.6 reflector + CCD.
566 Haleakala-NEAT/GEODSS. Observers E. F. Helin, S. Pravdo, K. J. Lawrence,
D. L. Rabinowitz for the NEAT team. 1.0-m f/2.2 GEODSS telescope + CCD.
673 Table Mountain Observatory, Wrightwood. Observer D. L. Rabinowitz. 0.6-m
reflector + CCD.
Orbital elements:
1997 UT9
Epoch 1997 Oct. 19.0 TT = JDT 2450740.5 Williams
M 0.35224 (2000.0) P Q
n 0.20308406 Peri. 354.62055 +0.91430973 -0.39706613
a 2.8665014 Node 29.18411 +0.37743446 +0.76381108
e 0.4980282 Incl. 9.42509 +0.14690457 +0.50885275
P 4.85 H 19.0 G 0.15
From 14 observations 1997 Oct. 30-Nov. 1.
Ephemeris:
1997 UT9 a,e,i = 2.87, 0.50, 9 q = 1.4389
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1997 10 29 01 26.35 +10 37.3 0.457 1.444 168.2 8.1 18.7
1997 11 03 01 24.72 +12 17.9 0.470 1.449 163.2 11.4 18.9
1997 11 08 01 23.89 +13 54.2 0.488 1.456 158.4 14.5 19.1
1997 11 13 01 24.00 +15 25.3 0.509 1.464 153.8 17.4 19.3
1997 11 18 01 25.11 +16 51.0 0.535 1.474 149.4 19.9 19.5
1997 11 23 01 27.26 +18 11.0 0.563 1.486 145.3 22.3 19.7
1997 11 28 01 30.43 +19 25.5 0.596 1.499 141.3 24.3 19.9
1997 12 03 01 34.60 +20 34.9 0.632 1.513 137.6 26.1 20.1
1997 12 08 01 39.71 +21 39.7 0.671 1.529 134.1 27.6 20.3
1997 12 13 01 45.69 +22 40.2 0.713 1.547 130.7 28.8 20.5
1997 12 18 01 52.44 +23 36.9 0.757 1.565 127.5 29.9 20.7
1997 12 23 01 59.88 +24 30.0 0.805 1.585 124.4 30.8 20.9
1997 12 28 02 07.94 +25 19.7 0.856 1.605 121.4 31.5 21.0
Gareth V. Williams (C) Copyright 1997 MPC M.P.E.C. 1997-V02
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