MPEC 2004-T55 : 2004 TU12
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M.P.E.C. 2004-T55 Issued 2004 Oct. 11, 16:36 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 TU12
Observations:
K04T12U* C2004 10 10.55030 22 52 33.67 -51 01 39.8 14.1 R ET055E12
K04T12U C2004 10 10.56031 22 52 32.78 -51 01 05.8 14.2 R ET055E12
K04T12U C2004 10 10.57028 22 52 31.92 -51 00 31.6 14.2 R ET055E12
K04T12U C2004 10 10.58027 22 52 31.06 -50 59 57.4 14.2 R ET055E12
K04T12U C2004 10 10.63661 22 52 26.34 -50 56 43.9 14.4 R ET055E12
K04T12U C2004 10 10.64733 22 52 25.45 -50 56 07.1 14.2 R ET055E12
K04T12U C2004 10 10.65804 22 52 24.61 -50 55 29.7 14.5 R ET055E12
K04T12U C2004 10 10.66879 22 52 23.68 -50 54 52.7 14.6 R ET055E12
K04T12U C2004 10 10.71184 22 52 20.29 -50 52 23.4 14.9 R ET055E12
K04T12U C2004 10 10.71221 22 52 20.25 -50 52 21.9 14.8 R ET055E12
K04T12U C2004 10 10.71257 22 52 20.25 -50 52 21.0 14.8 R ET055E12
K04T12U C2004 10 10.71292 22 52 20.21 -50 52 19.5 14.8 R ET055E12
K04T12U 2C2004 10 10.99027 22 52 01.90 -50 36 42.9 13.9 R ET055I05
K04T12U 2C2004 10 10.99124 22 52 01.82 -50 36 39.5 14.0 R ET055I05
K04T12U 2C2004 10 10.99221 22 52 01.75 -50 36 36.3 13.9 R ET055I05
K04T12U 2C2004 10 10.99318 22 52 01.67 -50 36 33.1 13.9 R ET055I05
K04T12U 2C2004 10 10.99513 22 52 01.50 -50 36 26.4 13.8 R ET055I05
K04T12U 2C2004 10 10.99610 22 52 01.42 -50 36 22.9 13.8 R ET055I05
K04T12U C2004 10 11.07199 22 51 55.02 -50 32 03.7 ET055808
K04T12U C2004 10 11.07824 22 51 54.47 -50 31 43.0 ET055808
K04T12U C2004 10 11.08553 22 51 53.86 -50 31 17.9 ET055808
K04T12U C2004 10 11.09201 22 51 53.35 -50 30 55.6 ET055808
K04T12U C2004 10 11.10938 22 51 51.81 -50 29 54.0 ET055808
K04T12U C2004 10 11.12257 22 51 50.72 -50 29 09.7 ET055808
K04T12U C2004 10 11.13403 22 51 49.76 -50 28 29.0 ET055808
K04T12U C2004 10 11.14201 22 51 49.17 -50 28 04.1 ET055808
K04T12U C2004 10 11.15035 22 51 48.40 -50 27 33.5 ET055808
K04T12U C2004 10 11.39398 22 51 32.09 -50 13 32.1 14.5 R ET055E12
K04T12U C2004 10 11.39446 22 51 32.09 -50 13 30.7 14.5 R ET055E12
K04T12U C2004 10 11.39492 22 51 32.05 -50 13 29.0 14.5 R ET055E12
K04T12U C2004 10 11.39541 22 51 32.02 -50 13 27.6 14.5 R ET055E12
K04T12U C2004 10 11.41675 22 51 30.17 -50 12 15.3 14.8 V ET055428
K04T12U C2004 10 11.41742 22 51 30.12 -50 12 13.0 14.8 V ET055428
K04T12U C2004 10 11.41942 22 51 29.94 -50 12 06.0 14.8 V ET055428
K04T12U C2004 10 11.42713 22 51 29.23 -50 11 39.5 15.1 V ET055428
K04T12U C2004 10 11.43103 22 51 28.99 -50 11 24.3 15.0 R ET055423
K04T12U C2004 10 11.43985 22 51 28.30 -50 10 53.7 15.0 R ET055423
K04T12U C2004 10 11.44679 22 51 27.73 -50 10 29.7 14.9 R ET055423
K04T12U C2004 10 11.45374 22 51 27.17 -50 10 05.7 14.9 R ET055423
K04T12U C2004 10 11.48433 22 51 24.66 -50 08 19.3 15.2 R ET055423
K04T12U C2004 10 11.64325 22 51 12.03 -49 59 00.9 14.5 R ET055E12
K04T12U C2004 10 11.64371 22 51 11.96 -49 58 59.3 14.5 R ET055E12
K04T12U C2004 10 11.64469 22 51 11.84 -49 58 56.2 14.5 R ET055E12
Observer details:
428 Reedy Creek. Observer J. Broughton. 0.51-m f/3.6 reflector + CCD.
808 El Leoncito. Observers H. S. Lepez, D. Castillo. Measurer H. S. Lepez.
0.5-m f/7.5 double astrograph + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers E. C. Beshore,
E. J. Christensen, G. J. Garradd, R. E. Hill, S. M. Larson, R. H. McNaught.
0.5-m Uppsala Schmidt + CCD.
I05 Las Campanas Observatory-TIE. Observers G. Masi, F. Mallia. Measurer
G. Masi. 0.36-m SoTIE reflector + CCD.
423 North Ryde. No details supplied.
Orbital elements:
2004 TU12
Epoch 2004 Oct. 2.0 TT = JDT 2453280.5 MPC
M 352.33480 (2000.0) P Q
n 0.19513068 Peri. 355.99430 +0.88473446 -0.39779396
a 2.9438726 Node 31.26402 +0.43958642 +0.53888836
e 0.5815257 Incl. 27.90774 +0.15494745 +0.74253572
P 5.05 H 14.2 G 0.15
From 43 observations 2004 Oct. 10-11.
Ephemeris:
2004 TU12 a,e,i = 2.94, 0.58, 28 q = 1.2319
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 10 12 22 50.81 -49 38.2 0.479 1.279 115.4 44.8 14.9
2004 10 22 22 43.82 -38 32.2 0.453 1.253 114.5 46.3 14.7
2004 11 01 22 44.41 -25 28.6 0.447 1.237 112.9 47.6 14.7
2004 11 11 22 50.66 -11 52.4 0.464 1.232 110.6 48.8 14.8
2004 11 21 23 01.34 +00 48.5 0.504 1.238 107.7 49.4 15.0
2004 12 01 23 15.62 +11 43.0 0.565 1.256 104.9 49.3 15.3
2004 12 11 23 33.08 +20 42.1 0.640 1.284 102.3 48.5 15.6
2004 12 21 23 53.64 +28 00.1 0.727 1.321 100.0 47.2 15.9
2004 12 31 00 17.20 +33 56.0 0.822 1.366 97.9 45.5 16.2
2005 01 10 00 43.72 +38 45.3 0.925 1.418 95.9 43.6 16.5
2005 01 20 01 13.17 +42 39.9 1.034 1.475 93.9 41.7 16.7
2005 01 30 01 45.30 +45 47.0 1.149 1.537 91.8 39.8 17.0
2005 02 09 02 19.73 +48 10.6 1.269 1.602 89.6 38.0 17.3
2005 02 19 02 55.92 +49 54.1 1.396 1.670 87.2 36.2 17.5
2005 03 01 03 33.10 +50 59.9 1.528 1.739 84.5 34.5 17.8
2005 03 11 04 10.46 +51 30.7 1.665 1.810 81.6 32.9 18.0
2005 03 21 04 47.21 +51 30.1 1.808 1.881 78.4 31.3 18.2
2005 03 31 05 22.67 +51 02.1 1.955 1.953 75.1 29.6 18.4
2005 04 10 05 56.38 +50 11.0 2.105 2.024 71.5 28.0 18.6
2005 04 20 06 28.12 +49 01.3 2.258 2.096 67.8 26.3 18.8
2005 04 30 06 57.76 +47 36.9 2.413 2.167 63.9 24.7 18.9
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-T55
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