MPEC 2005-S46 : 2005 ST1
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M.P.E.C. 2005-S46 Issued 2005 Sept. 25, 15:53 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 ST1
Observations:
K05S01T* C2005 09 24.32295 00 47 01.14 -06 25 58.2 17.9 V ES046703
K05S01T C2005 09 24.33043 00 46 59.44 -06 25 34.4 17.8 V ES046703
K05S01T C2005 09 24.33793 00 46 57.72 -06 25 10.7 17.8 V ES046703
K05S01T C2005 09 24.34546 00 46 56.02 -06 24 47.0 18.0 V ES046703
K05S01T C2005 09 24.44017 00 46 34.60 -06 19 45.9 17.9 V ES046703
K05S01T C2005 09 24.44855 00 46 32.70 -06 19 19.0 17.5 V ES046703
K05S01T C2005 09 24.45697 00 46 30.86 -06 18 51.8 18.1 V ES046703
K05S01T C2005 09 24.46545 00 46 29.17 -06 18 26.3 17.3 V ES046703
K05S01T C2005 09 25.05990 00 44 20.20 -05 46 19.3 17.5 R ES046118
K05S01T C2005 09 25.06222 00 44 19.68 -05 46 11.8 17.5 R ES046118
K05S01T C2005 09 25.06572 00 44 18.86 -05 45 59.8 17.6 R ES046118
K05S01T C2005 09 25.06688 00 44 18.58 -05 45 56.3 17.6 R ES046118
K05S01T C2005 09 25.06803 00 44 18.34 -05 45 52.7 17.7 R ES046118
K05S01T C2005 09 25.10080 00 44 13.48 -05 44 00.1 18.0 R ES046932
K05S01T C2005 09 25.11197 00 44 10.89 -05 43 23.0 17.9 R ES046932
K05S01T C2005 09 25.11614 00 44 09.92 -05 43 09.5 18.1 R ES046932
K05S01T C2005 09 25.15019 00 44 02.94 -05 41 11.7 18.4 R ES046H06
K05S01T C2005 09 25.15122 00 44 00.69 -05 40 33.5 17.9 R ES046I77
K05S01T C2005 09 25.15414 00 44 02.11 -05 40 58.0 18.1 R ES046H06
K05S01T C2005 09 25.15816 00 44 01.15 -05 40 45.6 18.2 R ES046H06
K05S01T C2005 09 25.15879 00 43 58.81 -05 40 08.0 17.8 R ES046I77
K05S01T C2005 09 25.16447 00 43 57.45 -05 39 49.2 17.9 R ES046I77
K05S01T C2005 09 25.25553 00 43 38.38 -05 35 17.6 17.3 R ES046651
K05S01T C2005 09 25.25840 00 43 37.69 -05 35 08.1 17.2 R ES046651
K05S01T C2005 09 25.26127 00 43 37.01 -05 34 58.4 17.2 R ES046651
K05S01T C2005 09 25.28721 00 43 31.12 -05 33 32.6 17.5 R ES046673
K05S01T C2005 09 25.29196 00 43 29.98 -05 33 16.8 ES046673
K05S01T C2005 09 25.29333 00 43 29.38 -05 33 11.4 17.7 V ES046703
K05S01T C2005 09 25.29705 00 43 28.77 -05 32 59.5 ES046673
K05S01T C2005 09 25.29925 00 43 27.91 -05 32 51.7 17.9 V ES046703
K05S01T C2005 09 25.30179 00 43 27.63 -05 32 43.5 ES046673
K05S01T C2005 09 25.30516 00 43 26.54 -05 32 31.3 17.7 V ES046703
K05S01T C2005 09 25.31102 00 43 25.10 -05 32 12.1 17.8 V ES046703
Observer details:
118 Modra. Observer L. Kornos. 0.6-m f/5.5 reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m f/16
Cassegrain + CCD.
703 Catalina Sky Survey. Observers E. C. Beshore, R. A. Kowalski, K. 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.
932 John J. McCarthy Obs., New Milford. Observers M. Robson, D. Cartolano.
Measurer M. Robson. 0.4-m f/6.5 Schmidt-Cassegrain + CCD.
H06 New Mexico Skies Observatory. Observer R. Hutsebaut. 0.25-m reflector
+ CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte. Observers C. Jacques, E. Pimentel.
Measurer C. Jacques. 0.30-m f/3.0 Schmidt-Cassegrain + CCD.
Orbital elements:
2005 ST1
Epoch 2005 Sept. 7.0 TT = JDT 2453620.5 MPC
M 306.11775 (2000.0) P Q
n 0.55449039 Peri. 80.72618 +0.03603252 -0.99826347
a 1.4673713 Node 7.68323 +0.72401279 -0.00606638
e 0.3832462 Incl. 20.39944 +0.68884478 +0.05859388
P 1.78 H 20.3 G 0.15
From 33 observations 2005 Sept. 24-25.
Ephemeris:
2005 ST1 a,e,i = 1.47, 0.38, 20 q = 0.9050
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 09 17 01 07.28 -11 28.2 0.278 1.264 156.2 18.7 19.0
2005 09 27 00 36.70 -03 51.1 0.205 1.205 172.2 6.5 17.8
2005 10 07 23 39.46 +10 31.3 0.155 1.147 161.7 15.9 17.4
2005 10 17 22 08.35 +29 58.9 0.141 1.091 129.2 45.1 18.0
2005 10 27 20 21.22 +43 21.5 0.164 1.039 101.5 69.6 18.9
2005 11 06 18 52.43 +48 07.7 0.204 0.992 84.4 83.8 19.8
2005 11 16 17 49.14 +48 41.9 0.249 0.954 74.6 90.8 20.4
2005 11 26 17 03.81 +47 12.8 0.292 0.925 69.3 93.5 20.8
2005 12 06 16 31.20 +44 23.1 0.331 0.909 67.0 93.4 21.0
2005 12 16 16 08.31 +40 33.7 0.364 0.906 66.9 91.4 21.1
2005 12 26 15 53.19 +36 02.6 0.389 0.916 68.6 88.1 21.2
2006 01 05 15 43.67 +31 09.4 0.405 0.940 71.9 83.9 21.1
2006 01 15 15 37.38 +26 06.6 0.412 0.974 76.6 79.1 21.1
2006 01 25 15 32.09 +21 00.9 0.409 1.018 82.9 73.7 21.0
2006 02 04 15 25.38 +15 53.4 0.398 1.068 90.8 67.4 20.8
2006 02 14 15 14.71 +10 37.6 0.381 1.123 100.7 59.8 20.6
2006 02 24 14 57.58 +05 06.0 0.363 1.180 113.1 50.5 20.3
2006 03 06 14 31.81 -00 42.1 0.349 1.238 128.1 39.1 20.0
2006 03 16 13 57.52 -06 27.4 0.350 1.297 145.2 25.9 19.8
2006 03 26 13 18.80 -11 24.1 0.371 1.356 162.4 12.9 19.6
2006 04 05 12 42.71 -14 53.8 0.416 1.413 170.5 6.7 19.7
2006 04 15 12 15.02 -16 59.2 0.485 1.468 159.9 13.6 20.3
2006 04 25 11 57.28 -18 08.9 0.572 1.521 147.9 20.6 21.0
2006 05 05 11 48.35 -18 51.7 0.674 1.572 137.3 25.8 21.6
Brian G. Marsden (C) Copyright 2005 MPC M.P.E.C. 2005-S46
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