MPEC 2009-M04 : 2009 LW2
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.
Read MPEC 2009-M03
Read MPEC 2009-M05
M.P.E.C. 2009-M04 Issued 2009 June 16, 15:46 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
2009 LW2
Observations:
K09L02W* C2009 06 15.44034 20 38 51.81 -11 32 15.7 20.0 V EM004691
K09L02W C2009 06 15.45802 20 38 50.42 -11 33 16.5 20.0 V EM004691
K09L02W C2009 06 15.47569 20 38 49.06 -11 34 16.4 20.2 V EM004691
K09L02W tC2009 06 16.32772 20 37 47.18 -12 22 55.1 20.2 V EM004291
K09L02W tC2009 06 16.33791 20 37 46.38 -12 23 30.3 20.4 V EM004291
K09L02W tC2009 06 16.38351 20 37 42.55 -12 26 09.7 20.1 V EM004291
K09L02W tC2009 06 16.40438 20 37 40.83 -12 27 22.6 19.8 V EM004291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
reflector + CCD.
Orbital elements:
2009 LW2 Earth MOID = 0.1898 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 150.59663 (2000.0) P Q
n 0.86467657 Peri. 15.01516 -0.38813574 -0.73348660
a 1.0911897 Node 100.65274 +0.77620289 -0.58658238
e 0.2782535 Incl. 34.59493 +0.49684979 +0.34339266
P 1.14 H 19.9 G 0.15 U 9
Residuals in seconds of arc
090615 691 0.0 0.8+ 090616 291 0.2- 0.0 090616 291 0.1+ 0.2-
090615 691 0.1- 0.3- 090616 291 0.4+ 0.3+
090615 691 0.2+ 0.5- 090616 291 0.3- 0.1-
Ephemeris:
2009 LW2 a,e,i = 1.09, 0.28, 35 q = 0.7876
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 06 08 20 45.19 -05 21.8 0.493 1.354 124.1 38.4 20.6
2009 06 18 20 35.51 -14 01.9 0.431 1.370 138.9 29.2 20.0
2009 06 28 20 15.22 -25 27.1 0.392 1.383 155.4 17.8 19.5
2009 07 08 19 42.00 -37 54.1 0.386 1.391 163.0 12.3 19.3
2009 07 18 18 57.52 -48 13.6 0.416 1.394 150.9 20.8 19.7
2009 07 28 18 10.99 -54 39.9 0.473 1.394 135.8 30.5 20.3
2009 08 07 17 34.23 -57 55.8 0.547 1.389 122.9 37.8 20.8
2009 08 17 17 12.40 -59 28.5 0.627 1.381 112.5 42.6 21.2
2009 08 27 17 04.68 -60 17.2 0.709 1.367 104.0 45.8 21.6
2009 09 06 17 08.26 -60 50.3 0.786 1.350 96.8 47.8 21.8
2009 09 16 17 20.63 -61 16.6 0.857 1.329 90.7 49.2 22.0
2009 09 26 17 40.20 -61 36.7 0.918 1.303 85.4 50.1 22.2
2009 10 06 18 05.78 -61 47.2 0.967 1.274 80.7 50.8 22.2
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-M04
Read MPEC 2009-M03
Read MPEC 2009-M05
