MPEC 2007-S39 : 2007 SW2
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M.P.E.C. 2007-S39 Issued 2007 Sept. 21, 17:14 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 SW2
Observations:
K07S02W* C2007 09 20.29554 01 22 01.09 +27 19 00.4 20.7 V ES039703
K07S02W C2007 09 20.30258 01 21 59.54 +27 19 15.8 19.5 V ES039703
K07S02W C2007 09 20.30964 01 21 57.99 +27 19 33.8 20.0 V ES039703
K07S02W C2007 09 20.31670 01 21 56.41 +27 19 49.5 19.2 V ES039703
K07S02W C2007 09 20.38646 01 21 41.35 +27 22 32.3 19.4 V ES039703
K07S02W C2007 09 20.38698 01 21 41.24 +27 22 33.7 19.8 V ES039703
K07S02W C2007 09 20.38751 01 21 41.19 +27 22 35.1 20.2 V ES039703
K07S02W C2007 09 20.38807 01 21 41.04 +27 22 36.0 19.4 V ES039703
K07S02W C2007 09 20.84912 01 20 08.08 +27 40 22.5 19.7 R ES039473
K07S02W C2007 09 20.85737 01 20 06.34 +27 40 42.6 20.0 R ES039473
K07S02W C2007 09 20.85791 01 20 06.18 +27 40 41.3 ES039024
K07S02W C2007 09 20.86563 01 20 04.60 +27 41 02.9 19.8 R ES039473
K07S02W C2007 09 20.86893 01 20 03.77 +27 41 07.5 ES039024
K07S02W C2007 09 20.88648 01 19 59.94 +27 41 50.3 ES039024
K07S02W C2007 09 20.88826 01 19 59.66 +27 41 55.9 19.8 V ES039A13
K07S02W C2007 09 20.89052 01 19 59.20 +27 42 01.3 19.6 V ES039A13
K07S02W C2007 09 20.91581 01 19 53.63 +27 43 03.0 19.7 V ES039A13
K07S02W C2007 09 20.93427 01 19 49.55 +27 43 47.7 19.4 R ES039204
K07S02W C2007 09 21.00572 01 19 33.56 +27 46 39.4 19.1 R ES039204
K07S02W C2007 09 21.09474 01 19 13.25 +27 50 08.5 19.9 V ES039B03
K07S02W C2007 09 21.09869 01 19 12.35 +27 50 17.7 19.7 V ES039B03
K07S02W C2007 09 21.10244 01 19 11.51 +27 50 26.3 19.5 V ES039B03
K07S02W C2007 09 21.10659 01 19 10.55 +27 50 36.4 19.9 V ES039B03
K07S02W C2007 09 21.11053 01 19 09.69 +27 50 45.6 19.6 V ES039B03
K07S02W C2007 09 21.11448 01 19 08.82 +27 50 53.9 19.8 V ES039B03
K07S02W C2007 09 21.28532 01 18 33.10 +27 57 53.4 19.5 R ES039850
K07S02W C2007 09 21.30759 01 18 27.90 +27 58 46.6 20.3 R ES039850
K07S02W C2007 09 21.32976 01 18 22.69 +27 59 39.5 19.2 R ES039850
Observer details:
024 Heidelberg-Konigstuhl. Observer F. Hormuth. 0.70-m reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
473 Remanzacco. Observers L. Donato, M. Gonano, V. Gonano, E. Guido,
V. Santini, G. Sostero. 0.45-m f/4.4 Newtonian reflector + CCD.
703 Catalina Sky Survey. Observer A. R. Gibbs. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observer D. T. Durig. 0.35-m f/8.2
Ritchey-Chretien + 1Kx1K CCD.
A13 Observatoire Naef, Marly. Observer P. Kocher. 0.5-m f/3.3 Hypergraph
+ CCD.
B03 Alter Satzberg, Vienna. Observer M. Pietschnig. 0.35-m f/7
Schmidt-Cassegrain + CCD.
Orbital elements:
2007 SW2 Earth MOID = 0.1067 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 287.30528 (2000.0) P Q
n 1.13153463 Peri. 173.82827 -0.89661033 -0.43982755
a 0.9120616 Node 339.83421 +0.39963778 -0.75371319
e 0.4628398 Incl. 8.57420 +0.19073428 -0.48833201
P 0.87 H 21.3 G 0.15 U 9
Residuals in seconds of arc
070920 703 1.2+ 0.6+ 070920 024 0.1+ 0.0 070921 B03 0.1+ 0.1+
070920 703 0.6+ 0.6- 070920 473 1.0+ 0.4+ 070921 B03 0.2+ 0.0
070920 703 0.1+ 0.8+ 070920 024 0.2- 0.5- 070921 B03 0.2- 0.4+
070920 703 0.7- 0.1- 070920 024 0.5- 0.3- 070921 B03 0.2+ 0.4+
070920 703 0.5- 0.2- 070920 A13 0.5- 0.1- 070921 B03 0.4+ 0.6-
070920 703 0.5- 0.0 070920 A13 0.1- 0.2- 070921 850 0.2+ 0.2+
070920 703 0.4+ 0.1+ 070920 A13 0.4- 0.2+ 070921 850 0.2+ 0.1+
070920 703 0.0 0.3- 070920 204 0.1- 0.4- 070921 850 0.2- 0.2+
070920 473 0.3- 0.0 070921 204 0.0 0.2-
070920 473 0.3+ 0.1+ 070921 B03 0.3+ 0.2+
Ephemeris:
2007 SW2 a,e,i = 0.91, 0.46, 9 q = 0.4899
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 09 17 01 31.56 +25 18.0 0.260 1.217 140.6 31.6 20.1
2007 09 27 00 51.84 +32 05.3 0.192 1.170 147.9 27.1 19.3
2007 10 07 23 21.85 +39 39.0 0.144 1.114 140.4 34.9 18.8
2007 10 17 20 49.83 +39 38.7 0.125 1.050 111.9 61.7 19.1
2007 10 27 18 43.86 +28 31.4 0.140 0.977 79.1 92.8 20.3
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-S39
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