MPEC 2005-S42 : 2005 SP1
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M.P.E.C. 2005-S42 Issued 2005 Sept. 25, 15:35 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 SP1
Observations:
K05S01P* C2005 09 23.26752 00 14 37.50 +01 03 10.5 17.8 V ES042703
K05S01P C2005 09 23.27611 00 14 39.04 +01 02 35.5 17.9 V ES042703
K05S01P C2005 09 23.28470 00 14 40.56 +01 02 00.4 18.1 V ES042703
K05S01P C2005 09 23.34360 00 14 51.00 +00 58 03.1 18.0 V ES042703
K05S01P C2005 09 23.35133 00 14 52.36 +00 57 31.9 17.9 V ES042703
K05S01P C2005 09 23.35905 00 14 53.73 +00 57 01.0 17.8 V ES042703
K05S01P C2005 09 23.36679 00 14 55.10 +00 56 30.1 17.9 V ES042703
K05S01P C2005 09 23.41128 00 15 02.98 +00 53 34.7 17.9 V ES042703
K05S01P C2005 09 23.41462 00 15 03.60 +00 53 21.8 18.1 V ES042703
K05S01P C2005 09 23.41791 00 15 04.14 +00 53 09.2 17.9 V ES042703
K05S01P C2005 09 23.42116 00 15 04.71 +00 52 56.5 18.1 V ES042703
K05S01P C2005 09 23.59835 00 15 45.206+00 43 36.84 18.2 R ES042413
K05S01P C2005 09 23.60251 00 15 45.878+00 43 21.23 18.2 R ES042413
K05S01P C2005 09 23.89632 00 16 45.54 +00 23 20.2 ES042046
K05S01P C2005 09 23.89686 00 16 45.72 +00 23 18.8 ES042046
K05S01P C2005 09 23.89847 00 16 45.93 +00 23 14.1 ES042046
K05S01P C2005 09 23.89909 00 16 45.94 +00 23 11.0 17.4 R ES042046
K05S01P C2005 09 23.90020 00 16 46.25 +00 23 07.5 ES042046
K05S01P C2005 09 23.90340 00 16 47.64 +00 22 53.3 ES042J95
K05S01P C2005 09 23.90346 00 16 46.69 +00 22 55.6 ES042046
K05S01P C2005 09 23.90470 00 16 46.92 +00 22 51.8 17.4 R ES042046
K05S01P C2005 09 23.90730 00 16 48.30 +00 22 39.4 ES042J95
K05S01P C2005 09 23.91078 00 16 48.86 +00 22 27.7 18.1 R ES042J95
K05S01P C2005 09 24.24720 00 17 49.00 +00 04 14.9 18.5 R ES042854
K05S01P C2005 09 24.24817 00 17 49.13 +00 04 11.5 18.3 R ES042854
K05S01P C2005 09 24.25012 00 17 49.39 +00 04 05.1 18.4 R ES042854
K05S01P C2005 09 24.27616 00 17 53.55 +00 02 39.2 18.2 R ES042673
K05S01P C2005 09 24.28183 00 17 54.33 +00 02 21.3 ES042673
K05S01P C2005 09 24.28715 00 17 55.06 +00 02 04.1 ES042673
K05S01P C2005 09 24.30240 00 17 56.43 +00 01 18.0 18.2 V ES042703
K05S01P C2005 09 24.30428 00 17 57.39 +00 01 09.8 ES042673
K05S01P C2005 09 24.30613 00 17 56.94 +00 01 06.6 18.1 V ES042703
K05S01P C2005 09 24.30955 00 17 56.86 +00 00 55.4 17.6 R ES042H06
K05S01P C2005 09 24.31347 00 17 57.41 +00 00 43.3 17.8 R ES042H06
K05S01P C2005 09 24.31362 00 17 57.94 +00 00 42.8 18.2 V ES042703
K05S01P C2005 09 24.31728 00 17 57.87 +00 00 31.2 17.5 R ES042H06
K05S01P C2005 09 24.55415 00 18 38.99 -00 09 49.5 18.2 R ES042413
K05S01P C2005 09 24.83022 00 19 22.96 -00 25 15.7 18.6 V ES042A50
K05S01P C2005 09 24.83098 00 19 23.04 -00 25 17.3 18.5 V ES042A50
K05S01P C2005 09 24.83175 00 19 23.12 -00 25 19.8 18.2 V ES042A50
K05S01P C2005 09 24.83251 00 19 23.21 -00 25 21.4 18.6 V ES042A50
K05S01P C2005 09 24.83329 00 19 23.32 -00 25 22.3 18.5 V ES042A50
K05S01P C2005 09 24.87381 00 19 31.02 -00 27 05.6 18.8 R ES042J87
K05S01P C2005 09 24.87604 00 19 31.32 -00 27 11.8 18.7 R ES042J87
K05S01P C2005 09 24.87828 00 19 31.63 -00 27 18.1 18.6 R ES042J87
K05S01P C2005 09 25.12615 00 20 03.67 -00 36 55.3 18.2 R ES042I77
K05S01P C2005 09 25.13201 00 20 04.41 -00 37 11.0 18.1 R ES042I77
K05S01P C2005 09 25.13891 00 20 05.19 -00 37 30.3 18.2 R ES042I77
K05S01P C2005 09 25.20532 00 20 18.53 -00 41 47.8 19.2 R ES042673
K05S01P C2005 09 25.20961 00 20 19.03 -00 41 57.3 ES042673
K05S01P C2005 09 25.21516 00 20 19.69 -00 42 13.1 ES042673
K05S01P C2005 09 25.22431 00 20 20.72 -00 42 36.1 ES042673
K05S01P C2005 09 25.23794 00 20 18.55 -00 43 21.1 18.4 R ES042932
K05S01P C2005 09 25.24602 00 20 19.44 -00 43 41.3 18.3 R ES042932
K05S01P C2005 09 25.25189 00 20 20.09 -00 43 56.6 18.4 R ES042932
K05S01P C2005 09 25.25691 00 20 20.64 -00 44 09.4 18.5 R ES042932
Observer details:
046 Klet. Observer M. Kocer. 0.57-m f/5.2 reflector + CCD.
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 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. J. Christensen,
K. Beshore. 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.
932 John J. McCarthy Obs., New Milford. Observer M. Robson. 0.4-m f/6.5
Schmidt-Cassegrain + CCD.
A50 Andrushivka Astronomical Observatory. Observers O. Gerashchenko,
Y. Ivashchenko. 0.6-m f/2.0 reflector + 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.
J87 La Canada. Observer J. Lacruz. 0.30-m Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2005 SP1
Epoch 2005 Sept. 7.0 TT = JDT 2453620.5 MPC
M 8.59870 (2000.0) P Q
n 0.26563387 Peri. 109.61908 +0.33882220 +0.94085036
a 2.3967004 Node 180.18708 -0.89762914 +0.32314853
e 0.6710272 Incl. 5.99805 -0.28188906 +0.10186081
P 3.71 H 23.3 G 0.15
From 56 observations 2005 Sept. 23-25.
Ephemeris:
2005 SP1 a,e,i = 2.40, 0.67, 6 q = 0.7884
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 09 17 22 22.65 +30 23.3 0.0188 1.020 142.6 36.7 16.2
2005 09 18 23 14.86 +18 21.0 0.0261 1.029 158.6 20.8 16.5
2005 09 19 23 39.61 +11 31.6 0.0347 1.038 166.8 12.7 16.8
2005 09 20 23 53.72 +07 23.9 0.0438 1.048 171.4 8.3 17.2
2005 09 21 00 02.76 +04 41.1 0.0532 1.057 174.0 5.7 17.5
2005 09 22 00 09.01 +02 47.1 0.0628 1.066 175.5 4.2 17.8
2005 09 23 00 13.57 +01 23.0 0.0725 1.076 176.3 3.4 18.1
2005 09 24 00 17.04 +00 18.8 0.0822 1.085 176.6 3.1 18.4
2005 09 25 00 19.76 -00 31.8 0.0921 1.095 176.6 3.1 18.6
2005 09 26 00 21.94 -01 12.5 0.102 1.104 176.3 3.3 18.9
2005 09 27 00 23.72 -01 46.0 0.112 1.114 175.9 3.7 19.1
2005 10 02 00 29.25 -03 28.7 0.163 1.163 173.0 6.0 20.2
2005 10 07 00 32.16 -04 16.7 0.216 1.213 169.3 8.8 21.0
Brian G. Marsden (C) Copyright 2005 MPC M.P.E.C. 2005-S42
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