MPEC 2004-S37 : 2004 RU331
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M.P.E.C. 2004-S37 Issued 2004 Sept. 22, 05:32 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 RU331
Observations:
K04RX1U* C2004 09 15.28826 00 05 42.19 +35 33 15.3 19.8 ES037704
K04RX1U C2004 09 15.29973 00 05 41.51 +35 33 03.3 19.8 ES037704
K04RX1U C2004 09 15.29983 00 05 41.65 +35 33 03.5 20.0 ES037704
K04RX1U C2004 09 15.31182 00 05 41.05 +35 32 50.0 19.9 ES037704
K04RX1U C2004 09 15.31192 00 05 41.13 +35 32 49.4 20.0 ES037704
K04RX1U C2004 09 15.32359 00 05 40.54 +35 32 37.1 20.4 ES037704
K04RX1U C2004 09 15.32369 00 05 40.63 +35 32 36.2 20.5 ES037704
K04RX1U C2004 09 15.33524 00 05 40.07 +35 32 24.7 20.4 ES037704
K04RX1U C2004 09 15.33534 00 05 40.12 +35 32 23.6 20.5 ES037704
K04RX1U C2004 09 16.30347 00 05 10.41 +35 13 55.7 20.1 ES037704
K04RX1U C2004 09 16.31492 00 05 09.91 +35 13 42.2 19.4 ES037704
K04RX1U C2004 09 16.32637 00 05 09.42 +35 13 28.0 19.8 ES037704
K04RX1U C2004 09 21.28124 00 02 06.29 +33 08 53.8 19.5 ES037704
K04RX1U C2004 09 21.30508 00 02 05.00 +33 08 09.8 20.1 ES037704
K04RX1U C2004 09 21.31699 00 02 04.22 +33 07 48.1 20.3 ES037704
K04RX1U C2004 09 21.32889 00 02 03.66 +33 07 26.4 20.2 ES037704
K04RX1U C2004 09 22.14288 00 01 31.66 +32 41 28.4 19.5 R ES037G90
K04RX1U C2004 09 22.14757 00 01 31.40 +32 41 19.5 19.7 R ES037G90
K04RX1U C2004 09 22.15226 00 01 31.18 +32 41 10.8 19.4 R ES037G90
K04RX1U C2004 09 22.18583 00 01 28.82 +32 40 06.0 19.5 R ES037649
K04RX1U C2004 09 22.18938 00 01 28.64 +32 39 58.7 19.4 R ES037649
K04RX1U C2004 09 22.19293 00 01 28.46 +32 39 52.2 19.5 R ES037649
Observer details:
649 Powell Observatory, Louisburg. Observer R. Fredrick. 0.75-m Newtonian
reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
H. Stange, A. Milner. Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
1.0-m f/2.15 reflector + CCD.
G90 Three Buttes Observatory, Tucson. Observer G. R. Jones. 0.40-m
Ritchey-Chretien + CCD.
Orbital elements:
2004 RU331
Epoch 2004 Sept. 12.0 TT = JDT 2453260.5 MPC
M 279.10412 (2000.0) P Q
n 0.71117215 Peri. 261.68762 -0.21370815 -0.97054712
a 1.2430432 Node 201.64993 +0.97213125 -0.20005155
e 0.2454831 Incl. 17.54343 +0.09638289 -0.13422987
P 1.39 H 20.7 G 0.15
From 22 observations 2004 Sept. 15-22.
Ephemeris:
2004 RU331 a,e,i = 1.24, 0.25, 18 q = 0.9379
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 09 22 00 01.60 +32 46.3 0.262 1.232 146.9 26.4 19.4
2004 10 02 23 53.56 +24 57.0 0.206 1.193 156.6 19.5 18.6
2004 10 12 23 45.45 +10 56.5 0.166 1.154 158.9 18.2 18.0
2004 10 22 23 40.80 -09 12.3 0.147 1.115 142.6 32.8 18.1
2004 11 01 23 42.81 -30 08.7 0.152 1.078 120.6 52.4 18.7
2004 11 11 23 52.91 -46 26.0 0.173 1.042 102.8 67.9 19.4
2004 11 21 00 11.72 -57 39.3 0.201 1.010 90.5 78.0 20.0
2004 12 01 00 38.83 -65 32.3 0.230 0.982 82.4 84.2 20.4
2004 12 11 01 13.75 -71 25.7 0.255 0.961 77.1 87.9 20.7
2004 12 21 01 57.89 -76 07.2 0.276 0.946 74.0 89.7 20.9
2004 12 31 02 56.21 -80 04.4 0.290 0.938 72.6 90.2 21.1
2005 01 10 04 25.62 -83 20.0 0.297 0.940 72.8 89.6 21.1
2005 01 20 07 09.31 -85 13.1 0.297 0.949 74.5 88.0 21.0
2005 01 30 10 23.42 -84 11.7 0.289 0.965 77.6 85.4 20.9
2005 02 09 12 07.56 -80 46.8 0.273 0.989 82.5 81.6 20.7
2005 02 19 12 55.01 -75 50.3 0.252 1.018 89.4 76.3 20.4
2005 03 01 13 16.32 -69 02.9 0.226 1.051 99.1 68.6 20.0
2005 03 11 13 22.70 -59 20.5 0.201 1.087 112.7 57.5 19.5
2005 03 21 13 20.56 -45 22.7 0.182 1.125 131.5 41.5 18.9
2005 03 31 13 14.95 -27 41.8 0.179 1.164 154.8 21.5 18.3
2005 04 10 13 09.27 -10 28.7 0.201 1.203 177.1 2.4 17.9
2005 04 20 13 05.91 +02 07.6 0.246 1.241 162.3 14.2 18.9
2005 04 30 13 05.78 +09 43.4 0.307 1.278 148.0 24.7 19.8
2005 05 10 13 08.82 +13 43.8 0.380 1.314 137.1 31.5 20.5
2005 05 20 13 14.79 +15 25.5 0.461 1.348 128.5 36.0 21.1
2005 05 30 13 23.18 +15 40.8 0.547 1.380 121.3 38.9 21.6
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-S37
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