MPEC 2005-S52 : 2005 ST4
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M.P.E.C. 2005-S52 Issued 2005 Sept. 26, 18:42 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
2005 ST4
Observations:
K05S04T* C2005 09 25.23550 23 21 18.86 -12 39 24.6 18.8 V ES052703
K05S04T C2005 09 25.24193 23 21 19.94 -12 39 41.6 19.3 V ES052703
K05S04T C2005 09 25.24838 23 21 21.06 -12 39 56.5 18.8 V ES052703
K05S04T C2005 09 25.25478 23 21 22.14 -12 40 13.0 18.7 V ES052703
K05S04T C2005 09 25.29032 23 21 28.24 -12 41 37.4 18.7 V ES052703
K05S04T C2005 09 25.29620 23 21 29.22 -12 41 51.2 19.2 V ES052703
K05S04T C2005 09 25.30211 23 21 30.20 -12 42 07.1 19.0 V ES052703
K05S04T C2005 09 25.30801 23 21 31.29 -12 42 20.9 19.4 V ES052703
K05S04T C2005 09 25.92389 23 23 36.30 -13 07 36.8 ES052J95
K05S04T C2005 09 25.92656 23 23 36.81 -13 07 41.9 ES052J95
K05S04T C2005 09 25.92919 23 23 37.33 -13 07 48.5 19.4 R ES052J95
K05S04T 5C2005 09 26.21493 23 24 37.65 -13 19 26.2 19.8 R ES052673
K05S04T 5C2005 09 26.22245 23 24 38.96 -13 19 44.6 ES052673
K05S04T C2005 09 26.22644 23 24 39.41 -13 19 54.1 19.1 R ES052854
K05S04T 5C2005 09 26.22813 23 24 40.25 -13 20 01.3 ES052673
K05S04T C2005 09 26.23219 23 24 40.48 -13 20 09.4 19.1 R ES052854
K05S04T 5C2005 09 26.23380 23 24 41.21 -13 20 14.2 ES052673
K05S04T C2005 09 26.23795 23 24 41.53 -13 20 23.3 19.1 R ES052854
K05S04T C2005 09 26.32088 23 24 56.91 -13 23 51.9 19.3 V ES052703
K05S04T C2005 09 26.32641 23 24 57.96 -13 24 05.2 18.9 V ES052703
K05S04T C2005 09 26.33200 23 24 58.96 -13 24 19.6 19.1 V ES052703
K05S04T C2005 09 26.33755 23 25 00.01 -13 24 33.1 19.9 V ES052703
K05S04T C2005 09 26.45533 23 25 27.48 -13 28 09.1 19.3 V ES052474
K05S04T C2005 09 26.45785 23 25 27.96 -13 28 15.7 19.4 V ES052474
K05S04T C2005 09 26.46328 23 25 29.01 -13 28 29.3 19.4 V ES052474
Observer details:
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.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m f/16
Cassegrain + CCD.
703 Catalina Sky Survey. Observers R. A. Kowalski, E. C. Beshore, B. Kowalski.
Measurers E. C. Beshore, E. J. Christensen, G. J. Garradd, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt
+ CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2005 ST4
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5 MPC
M 339.11990 (2000.0) P Q
n 0.28127705 Peri. 229.86870 +0.76896570 -0.63910253
a 2.3069943 Node 169.82360 +0.60995764 +0.72621661
e 0.5491756 Incl. 5.02722 +0.19142473 +0.25329308
P 3.50 H 22.5 G 0.15 U 8
Residuals in seconds of arc
050925 703 0.4+ 1.4+ 050925 J95 0.2- 0.0 050926 703 0.4- 0.3+
050925 703 0.1+ 0.0 050925 J95 0.2+ 0.1- 050926 703 0.2- 0.8+
050925 703 0.3+ 0.6+ 050926 673 0.5+ 1.1+ 050926 703 1.0- 0.3+
050925 703 0.1+ 0.5- 050926 673 1.0- 1.7+ 050926 703 1.0- 0.5+
050925 703 0.2+ 0.5+ 050926 854 0.6+ 1.2+ 050926 474 0.7+ 0.5-
050925 703 0.2- 0.7+ 050926 673 (2.3+ 0.6-) 050926 474 0.7+ 0.7-
050925 703 0.8- 1.0- 050926 854 0.7+ 0.4+ 050926 474 0.7+ 0.5-
050925 703 0.3+ 0.7- 050926 673 0.8+ 0.9+
050925 J95 0.3- 1.6- 050926 854 0.4+ 1.0+
Ephemeris:
2005 ST4 a,e,i = 2.31, 0.55, 5 q = 1.0400
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 09 27 23 27.42 -13 51.9 0.127 1.123 160.7 17.2 19.2
2005 10 07 00 22.83 -22 32.1 0.0939 1.083 151.2 26.4 18.7
2005 10 17 02 12.35 -31 25.6 0.0770 1.055 138.0 39.2 18.6
2005 10 27 04 29.33 -31 34.9 0.0813 1.041 123.9 52.4 19.1
2005 11 06 05 57.44 -25 00.8 0.102 1.042 117.7 57.4 19.7
2005 11 16 06 40.46 -18 30.6 0.130 1.058 119.3 54.6 20.2
2005 11 26 07 00.05 -13 08.2 0.160 1.088 125.5 47.6 20.5
2005 12 06 07 06.64 -08 21.4 0.194 1.130 134.5 38.5 20.7
2005 12 16 07 05.95 -03 47.5 0.232 1.181 144.8 28.7 20.9
2005 12 26 07 01.77 +00 34.8 0.277 1.240 154.9 19.7 21.2
2006 01 05 06 57.04 +04 37.6 0.334 1.305 161.9 13.5 21.5
2006 01 15 06 54.07 +08 09.7 0.405 1.374 161.9 12.8 22.0
Kyle E. Smalley (C) Copyright 2005 MPC M.P.E.C. 2005-S52
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