MPEC 2004-R83 : 2004 RY164
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M.P.E.C. 2004-R83 Issued 2004 Sept. 14, 15:29 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 RY164
Observations:
K04RG4Y* C2004 09 13.43295 01 09 33.96 +08 04 50.7 19.6 ER083644
K04RG4Y C2004 09 13.44683 01 09 31.07 +08 05 56.4 20.4 ER083644
K04RG4Y C2004 09 13.45712 01 09 28.93 +08 06 44.2 19.8 ER083644
K04RG4Y C2004 09 13.95146 01 07 49.34 +08 45 44.9 19.4 R ER083J95
K04RG4Y C2004 09 13.96181 01 07 47.23 +08 46 33.0 19.9 R ER083J95
K04RG4Y C2004 09 13.97268 01 07 44.80 +08 47 26.7 20.0 R ER083J95
K04RG4Y C2004 09 14.00042 01 07 38.68 +08 49 40.7 ER083246
K04RG4Y C2004 09 14.00310 01 07 38.05 +08 49 54.8 ER083246
K04RG4Y C2004 09 14.00385 01 07 37.90 +08 49 56.9 ER083246
K04RG4Y C2004 09 14.00446 01 07 37.83 +08 49 59.7 ER083246
K04RG4Y C2004 09 14.22688 01 06 52.35 +09 07 54.8 19.3 R ER083G90
K04RG4Y C2004 09 14.22999 01 06 51.63 +09 08 09.3 19.7 R ER083G90
K04RG4Y C2004 09 14.23312 01 06 50.97 +09 08 24.0 19.7 R ER083G90
K04RG4Y C2004 09 14.26716 01 06 43.63 +09 11 08.9 20.4 R ER083651
K04RG4Y C2004 09 14.27037 01 06 42.86 +09 11 25.7 20.2 R ER083651
K04RG4Y 2C2004 09 14.28736 01 06 38.26 +09 13 12.8 18.9 R ER083I05
K04RG4Y 2C2004 09 14.28833 01 06 38.01 +09 13 20.0 20.6 R ER083I05
K04RG4Y 2C2004 09 14.28931 01 06 37.78 +09 13 20.9 19.2 R ER083I05
K04RG4Y C2004 09 14.36481 01 06 21.87 +09 18 59.6 20.5 R ER083734
K04RG4Y C2004 09 14.37358 01 06 19.87 +09 19 42.3 19.9 R ER083734
K04RG4Y C2004 09 14.57227 01 05 38.03 +09 36 20.6 19.9 R ER083474
K04RG4Y C2004 09 14.57646 01 05 37.07 +09 36 40.8 20.2 R ER083474
K04RG4Y C2004 09 14.58064 01 05 36.16 +09 37 01.4 19.4 R ER083474
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.
644 Palomar Mountain/NEAT. Observers R. Bambery, M. Hicks, K. Lawrence,
E. Helin, R. Thicksten. 1.2-m Schmidt + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian 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.
I05 Las Campanas Observatory-TIE. Observers G. Masi, F. Mallia. Measurer
G. Masi. 0.36-m SoTIE reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2004 RY164
Epoch 2004 Sept. 12.0 TT = JDT 2453260.5 MPC
M 328.74870 (2000.0) P Q
n 0.42361111 Peri. 59.30394 +0.53387817 -0.84531542
a 1.7558651 Node 358.03542 +0.41422309 +0.28248692
e 0.3305618 Incl. 36.50620 +0.73715218 +0.45347875
P 2.33 H 20.8 G 0.15
From 22 observations 2004 Sept. 13-14.
Ephemeris:
2004 RY164 a,e,i = 1.76, 0.33, 37 q = 1.1754
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 09 12 01 14.17 +06 15.2 0.373 1.342 150.0 22.0 20.4
2004 09 22 00 33.24 +20 35.4 0.319 1.304 157.3 17.2 19.8
2004 10 02 23 31.05 +35 38.5 0.313 1.270 144.9 27.0 20.0
2004 10 12 22 18.24 +45 48.6 0.350 1.240 126.8 40.1 20.6
2004 10 22 21 16.39 +50 25.8 0.412 1.214 112.6 49.1 21.1
2004 11 01 20 35.05 +52 17.0 0.482 1.195 102.8 54.1 21.6
2004 11 11 20 10.81 +53 19.3 0.550 1.182 96.0 56.4 21.9
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-R83
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