MPEC 2009-W55 : 2009 WM8
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M.P.E.C. 2009-W55 Issued 2009 Nov. 20, 18:45 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 WM8
Observations:
K09W08M* C2009 11 17.46137 07 53 46.28 +19 18 51.8 20.1 V EW055G96
K09W08M C2009 11 17.46659 07 53 47.32 +19 16 56.1 20.2 V EW055G96
K09W08M C2009 11 17.47199 07 53 48.44 +19 14 56.1 20.0 V EW055G96
K09W08M C2009 11 17.50378 07 53 54.13 +19 03 05.9 19.3 R EW055H01
K09W08M C2009 11 17.50789 07 53 54.96 +19 01 34.7 19.3 R EW055H01
K09W08M C2009 11 17.51148 07 53 55.69 +19 00 15.0 19.5 R EW055H01
K09W08M C2009 11 17.51535 07 53 56.46 +18 58 49.4 19.3 R EW055H01
K09W08M C2009 11 17.52307 07 53 58.66 +18 56 00.8 21.6 V EW055G96
K09W08M C2009 11 17.52363 07 53 58.74 +18 55 51.3 21.6 V EW055G96
K09W08M C2009 11 17.52421 07 53 58.84 +18 55 36.8 21.4 V EW055G96
K09W08M C2009 11 17.52480 07 53 58.88 +18 55 23.0 EW055G96
K09W08M C2009 11 18.49131 07 57 58.32 +13 14 21.2 21.4 V EW055G96
K09W08M C2009 11 18.49796 07 57 59.40 +13 12 06.2 20.4 V EW055G96
K09W08M C2009 11 18.50463 07 58 00.51 +13 09 50.6 20.1 V EW055G96
K09W08M C2009 11 19.52404 08 01 30.38 +07 44 23.7 EW055G96
K09W08M C2009 11 19.52470 08 01 30.46 +07 44 11.8 20.6 V EW055G96
K09W08M C2009 11 20.46479 08 04 19.77 +03 15 20.2 20.3 V EW055G96
K09W08M C2009 11 20.47066 08 04 20.42 +03 13 45.3 20.7 V EW055G96
K09W08M C2009 11 20.47359 08 04 20.74 +03 12 57.2 21.1 V EW055G96
Observer details:
G96 Mt. Lemmon Survey. Observers S. M. Larson, 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. 1.5-m reflector
+ CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2009 WM8 Earth MOID = 0.0246 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 18.86775 (2000.0) P Q
n 0.40637796 Peri. 181.59583 +0.51895741 -0.83040486
a 1.8051610 Node 237.18816 +0.78691199 +0.55674682
e 0.4392147 Incl. 13.96024 +0.33384536 -0.02146500
P 2.43 H 24.8 G 0.15 U 8
Residuals in seconds of arc
091117 G96 0.1+ 0.4+ 091117 G96 0.5+ 2.1- 091119 G96 0.4+ 0.1-
091117 G96 0.0 0.5+ 091117 G96 0.0 0.8+ 091119 G96 0.3+ 0.0
091117 G96 0.5+ 0.2+ 091117 G96 0.2- 0.8- 091120 G96 0.4- 0.0
091117 H01 0.1+ 0.4+ 091117 G96 1.3- 1.5- 091120 G96 0.1- 0.3+
091117 H01 0.1+ 0.5+ 091118 G96 0.1- 0.6+ 091120 G96 0.1- 0.3-
091117 H01 0.1+ 0.5+ 091118 G96 0.0 0.2+
091117 H01 0.1- 0.8+ 091118 G96 0.4+ 0.5-
Ephemeris:
2009 WM8 a,e,i = 1.81, 0.44, 14 q = 1.0123
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 07 39.69 +35 41.5 0.0450 1.013 120.9 56.9 20.2
2009 11 17 07 51.59 +22 13.6 0.0471 1.012 119.0 58.7 20.3
2009 11 19 07 59.81 +10 28.6 0.0516 1.012 116.3 61.1 20.6
2009 11 21 08 05.72 +00 56.7 0.0579 1.013 113.8 63.2 20.9
2009 11 23 08 10.06 -06 31.9 0.0654 1.014 111.7 64.9 21.2
2009 11 25 08 13.30 -12 21.3 0.0738 1.015 110.1 66.0 21.5
2009 11 27 08 15.74 -16 55.3 0.0828 1.017 109.0 66.6 21.8
2009 11 29 08 17.56 -20 32.8 0.0921 1.019 108.3 66.7 22.0
2009 12 01 08 18.90 -23 27.8 0.102 1.022 107.9 66.6 22.2
2009 12 03 08 19.84 -25 50.5 0.111 1.025 107.8 66.3 22.4
2009 12 05 08 20.45 -27 48.2 0.121 1.029 107.9 65.7 22.6
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W55
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