MPEC 2007-D24 : 2007 DW
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M.P.E.C. 2007-D24 Issued 2007 Feb. 20, 12:16 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 DW
Observations:
K07D00W* C2007 02 17.29941 09 13 15.86 +29 24 30.6 18.8 R ED024644
K07D00W C2007 02 17.31985 09 13 04.46 +29 23 41.2 18.7 R ED024644
K07D00W C2007 02 17.34156 09 12 52.35 +29 22 47.5 18.7 R ED024644
K07D00W C2007 02 19.25117 08 55 15.96 +27 57 11.5 19.1 V ED024703
K07D00W C2007 02 19.25165 08 55 15.74 +27 57 12.0 19.2 V ED024703
K07D00W C2007 02 19.25211 08 55 15.42 +27 57 09.3 19.4 V ED024703
K07D00W C2007 02 19.25259 08 55 15.13 +27 57 06.9 19.2 V ED024703
K07D00W C2007 02 19.76323 08 50 30.29 +27 31 28.2 18.5 R ED024473
K07D00W C2007 02 19.77337 08 50 24.54 +27 30 55.7 19.3 V ED024151
K07D00W C2007 02 19.77548 08 50 23.37 +27 30 50.0 19.4 V ED024151
K07D00W C2007 02 19.77759 08 50 22.26 +27 30 44.1 19.3 V ED024151
K07D00W C2007 02 19.77871 08 50 21.45 +27 30 41.2 18.5 R ED024473
K07D00W C2007 02 19.78961 08 50 15.27 +27 30 08.3 18.6 R ED024473
K07D00W C2007 02 19.80142 08 50 08.55 +27 29 33.4 19.1 V ED024595
K07D00W C2007 02 19.80647 08 50 05.67 +27 29 17.8 19.1 V ED024595
K07D00W C2007 02 19.82357 08 49 55.93 +27 28 25.7 19.5 V ED024595
K07D00W C2007 02 19.82862 08 49 53.08 +27 28 10.7 19.3 V ED024595
K07D00W C2007 02 20.01885 08 48 04.63 +27 18 20.7 ED024204
K07D00W C2007 02 20.02378 08 48 01.82 +27 18 05.3 ED024204
K07D00W C2007 02 20.02912 08 47 58.78 +27 17 48.4 18.9 R ED024204
Observer details:
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.9
Hypergraph + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
473 Remanzacco. Observers L. Donato, V. Gonano, E. Guido, G. Sostero. 0.45-m
f/4.4 Newtonian reflector + CCD.
595 Farra d'Isonzo. Observers L. Bittesini, G. Lombardi, E. Pettarin,
F. Piani. Measurers G. Lombardi, E. Pettarin. 0.40-m f/4.5 reflector
+ CCD.
644 Palomar Mountain/NEAT. Observers M. Brown, R. Bambery, K. Lawrence,
M. Hicks, E. Helin, R. Thicksten. 1.2-m Schmidt + CCD.
703 Catalina Sky Survey. Observer A. R. Gibbs. Measurers E. C. Beshore,
E. J. Christensen, 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.
Orbital elements:
2007 DW Earth MOID = 0.1550 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 321.86275 (2000.0) P Q
n 0.88640229 Peri. 313.49215 +0.28477764 +0.90158101
a 1.0732860 Node 328.21912 -0.59881738 -0.09796855
e 0.5219021 Incl. 38.19444 -0.74854488 +0.42137138
P 1.11 H 20.4 G 0.15 U 9
Residuals in seconds of arc
070217 644 0.0 0.2- 070219 473 0.6+ 0.2+ 070219 595 0.4- 0.2+
070217 644 0.0 0.4+ 070219 151 0.0 0.6- 070219 595 0.5- 0.0
070217 644 0.1- 0.0 070219 151 0.4+ 0.1+ 070219 595 0.2- 0.4+
070219 703 0.1- 0.8- 070219 151 1.5+ 0.5+ 070220 204 0.1- 0.2-
070219 703 0.6+ 1.2+ 070219 473 0.3- 0.2- 070220 204 0.2- 0.1-
070219 703 0.2- 0.2- 070219 473 0.2- 0.2- 070220 204 0.1- 0.1-
070219 703 0.4- 1.2- 070219 595 0.3- 0.5+
Ephemeris:
2007 DW a,e,i = 1.07, 0.52, 38 q = 0.5131
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 02 19 08 57.61 +28 09.4 0.300 1.269 156.6 18.0 19.2
2007 03 01 07 27.59 +17 21.9 0.285 1.197 130.8 38.8 19.6
2007 03 11 06 20.66 +05 15.8 0.319 1.118 104.7 59.3 20.3
2007 03 21 05 37.83 -04 01.8 0.378 1.031 84.6 74.1 20.9
2007 03 31 05 08.10 -10 37.5 0.442 0.938 69.2 84.6 21.5
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-D24
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