MPEC 2004-R81 : 2004 RW164
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M.P.E.C. 2004-R81 Issued 2004 Sept. 14, 15:25 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.
Supported in part by the Brinson Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 RW164
Observations:
K04RG4W* C2004 09 13.31418 23 47 24.24 -12 14 06.3 19.9 V ER081691
K04RG4W C2004 09 13.34160 23 47 21.81 -12 15 02.1 20.0 V ER081691
K04RG4W C2004 09 13.36964 23 47 19.30 -12 15 59.0 19.9 V ER081691
K04RG4W C2004 09 13.94429 23 46 29.85 -12 35 30.3 ER081246
K04RG4W C2004 09 13.94603 23 46 29.67 -12 35 33.0 ER081246
K04RG4W C2004 09 13.94690 23 46 29.65 -12 35 35.0 ER081246
K04RG4W C2004 09 13.94762 23 46 29.57 -12 35 36.6 ER081246
K04RG4W C2004 09 13.94840 23 46 29.52 -12 35 38.8 ER081246
K04RG4W C2004 09 14.17538 23 46 10.10 -12 43 17.4 19.7 R ER081G90
K04RG4W C2004 09 14.17850 23 46 09.84 -12 43 23.9 19.7 R ER081G90
K04RG4W C2004 09 14.18162 23 46 09.58 -12 43 29.9 19.7 R ER081G90
K04RG4W C2004 09 14.25069 23 46 03.40 -12 45 51.3 20.4 R ER081651
K04RG4W C2004 09 14.25281 23 46 03.21 -12 45 55.3 20.0 R ER081651
K04RG4W C2004 09 14.25421 23 46 03.07 -12 45 58.4 20.1 R ER081651
K04RG4W C2004 09 14.28024 23 46 00.60 -12 46 52.0 19.9 R ER081734
K04RG4W C2004 09 14.28321 23 46 00.27 -12 46 58.1 19.7 R ER081734
K04RG4W C2004 09 14.28618 23 46 00.08 -12 47 03.4 20.4 R ER081734
K04RG4W C2004 09 14.28914 23 45 59.76 -12 47 11.3 20.6 R ER081734
K04RG4W C2004 09 14.29211 23 45 59.50 -12 47 16.5 19.9 R ER081734
K04RG4W C2004 09 14.58882 23 45 33.54 -12 57 06.8 19.3 R ER081474
K04RG4W C2004 09 14.59300 23 45 33.18 -12 57 15.4 19.4 R ER081474
K04RG4W C2004 09 14.59719 23 45 32.75 -12 57 23.7 19.3 R ER081474
Observer details:
246 Klet Observatory-KLENOT. Observer M. Tichy. 1.06-m KLENOT Telescope
+ CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 0.6-m f/6.4 reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer A. F. Tubbiolo. 0.9-m f/3
reflector + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.4-m f/6 Schmidt-Cassegrain
+ CCD.
G90 Three Buttes Observatory, Tucson. Observer G. R. Jones. 0.4-m
Ritchey-Chretien + CCD.
Orbital elements:
2004 RW164
Epoch 2004 Sept. 12.0 TT = JDT 2453260.5 MPC
M 228.37289 (2000.0) P Q
n 0.54170345 Peri. 343.12420 -0.86460839 -0.47784267
a 1.4903730 Node 165.03681 +0.50170935 -0.83779951
e 0.3760580 Incl. 36.97620 +0.02720398 +0.26411808
P 1.82 H 18.5 G 0.15
From 22 observations 2004 Sept. 13-14.
Ephemeris:
2004 RW164 a,e,i = 1.49, 0.38, 37 q = 0.9299
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 09 12 23 49.27 -11 29.4 0.946 1.945 169.9 5.2 20.3
2004 09 22 23 34.50 -17 03.0 0.939 1.920 162.3 9.1 20.4
2004 10 02 23 19.85 -22 00.5 0.964 1.892 148.7 15.9 20.7
2004 10 12 23 07.39 -25 56.7 1.015 1.862 135.3 22.2 20.9
2004 10 22 22 58.75 -28 44.7 1.085 1.829 123.1 27.1 21.2
2004 11 01 22 54.65 -30 31.8 1.165 1.793 112.2 30.8 21.4
2004 11 11 22 55.10 -31 29.5 1.249 1.755 102.6 33.4 21.6
2004 11 21 22 59.75 -31 48.7 1.333 1.714 94.0 35.1 21.7
2004 12 01 23 08.04 -31 38.0 1.411 1.670 86.4 36.1 21.8
2004 12 11 23 19.41 -31 03.3 1.481 1.624 79.6 36.6 21.9
2004 12 21 23 33.43 -30 08.5 1.540 1.576 73.6 36.8 21.9
2004 12 31 23 49.71 -28 56.2 1.586 1.525 68.2 36.8 21.9
2005 01 10 00 07.99 -27 27.8 1.619 1.472 63.5 36.7 21.9
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-R81
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