MPEC 2007-U43 : 2007 UW3
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M.P.E.C. 2007-U43 Issued 2007 Oct. 20, 15:38 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 UW3
Observations:
K07U03W* C2007 10 19.45823 04 46 54.58 +25 35 36.6 18.4 V EU043703
K07U03W C2007 10 19.46549 04 46 55.41 +25 35 07.6 18.1 V EU043703
K07U03W C2007 10 19.48030 04 46 57.14 +25 34 08.2 18.3 V EU043703
K07U03W C2007 10 19.91467 04 47 52.56 +25 05 00.4 19.7 R EU043473
K07U03W C2007 10 19.92353 04 47 53.64 +25 04 25.5 19.7 R EU043473
K07U03W C2007 10 19.93091 04 47 54.55 +25 03 56.0 19.6 R EU043473
K07U03W C2007 10 19.96723 04 47 58.73 +25 01 30.5 19.6 R EU043473
K07U03W C2007 10 20.11399 04 48 15.73 +24 51 40.4 19.1 V EU043A17
K07U03W C2007 10 20.12430 04 48 16.91 +24 50 58.8 19.1 V EU043A17
K07U03W C2007 10 20.13404 04 48 18.02 +24 50 19.6 19.0 V EU043A17
K07U03W C2007 10 20.28785 04 48 38.04 +24 40 01.6 18.7 R EU043H01
K07U03W C2007 10 20.28876 04 48 38.15 +24 39 58.0 18.8 R EU043H01
K07U03W C2007 10 20.29071 04 48 38.37 +24 39 50.1 18.8 R EU043H01
K07U03W C2007 10 20.29170 04 48 38.48 +24 39 46.1 18.7 R EU043H01
K07U03W C2007 10 20.29277 04 48 38.61 +24 39 41.9 18.6 R EU043H01
K07U03W C2007 10 20.31444 04 48 41.18 +24 38 15.7 19.0 R EU043651
K07U03W C2007 10 20.31553 04 48 41.32 +24 38 11.1 19.0 R EU043651
K07U03W C2007 10 20.31772 04 48 41.54 +24 38 02.0 19.1 R EU043651
K07U03W C2007 10 20.36596 04 48 46.98 +24 34 47.4 18.7 V EU043703
K07U03W C2007 10 20.37198 04 48 47.66 +24 34 24.0 19.5 V EU043703
K07U03W C2007 10 20.37801 04 48 48.27 +24 33 58.2 18.9 V EU043703
Observer details:
473 Remanzacco. Observers L. Donato, M. Gonano, V. Gonano, E. Guido,
V. Santini, G. Sostero. 0.45-m f/4.4 Newtonian reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
703 Catalina Sky Survey. Observers A. Boattini, R. A. Kowalski. 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.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2007 UW3 Earth MOID = 0.2707 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 2.29473 (2000.0) P Q
n 0.24345503 Peri. 176.09627 +0.80664439 -0.53516219
a 2.5401355 Node 219.79505 +0.53109931 +0.84255153
e 0.5028831 Incl. 23.07454 +0.25934213 -0.06089624
P 4.05 H 19.5 G 0.15 U 9
Residuals in seconds of arc
071019 703 0.1- 0.0 071020 A17 0.1+ 0.1+ 071020 H01 0.1- 0.2+
071019 703 0.2- 0.0 071020 A17 0.1+ 0.1+ 071020 651 0.0 0.3+
071019 703 0.0 0.1- 071020 A17 0.0 0.3+ 071020 651 0.3+ 0.1+
071019 473 0.1- 0.2- 071020 H01 0.2- 0.2+ 071020 651 0.1- 0.2-
071019 473 0.2+ 0.2+ 071020 H01 0.1- 0.2+ 071020 703 0.2+ 0.4-
071019 473 0.7+ 0.1+ 071020 H01 0.2- 0.1+ 071020 703 0.3+ 0.4+
071019 473 0.4- 0.6- 071020 H01 0.2- 0.1+ 071020 703 0.6- 1.0-
Ephemeris:
2007 UW3 a,e,i = 2.54, 0.50, 23 q = 1.2627
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 10 17 04 41.52 +28 14.8 0.364 1.263 130.2 37.1 19.3
2007 10 27 05 00.23 +16 45.1 0.343 1.267 137.1 32.3 19.1
2007 11 06 05 10.73 +04 31.6 0.344 1.280 141.9 28.5 19.0
2007 11 16 05 14.24 -06 18.7 0.368 1.302 143.0 27.2 19.1
2007 11 26 05 13.02 -14 23.3 0.411 1.332 141.0 27.8 19.4
2007 12 06 05 09.46 -19 29.2 0.468 1.369 137.8 28.9 19.8
2007 12 16 05 05.83 -22 01.4 0.537 1.412 134.3 29.9 20.2
2007 12 26 05 03.90 -22 37.5 0.614 1.460 130.8 30.7 20.6
2008 01 05 05 04.53 -21 52.4 0.699 1.513 127.2 31.2 21.0
2008 01 15 05 08.06 -20 13.8 0.793 1.568 123.7 31.5 21.3
2008 01 25 05 14.42 -18 04.0 0.894 1.627 119.9 31.6 21.7
2008 02 04 05 23.23 -15 39.2 1.003 1.687 116.0 31.7 22.0
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-U43
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