MPEC 2009-W38 : 2009 WN6
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M.P.E.C. 2009-W38 Issued 2009 Nov. 19, 18:09 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 WN6
Observations:
K09W06N* C2009 11 18.22415 01 05 51.46 +06 09 07.6 20.0 V EW038G96
K09W06N C2009 11 18.23111 01 05 57.22 +06 09 52.7 20.0 V EW038G96
K09W06N C2009 11 18.23815 01 06 03.06 +06 10 38.2 20.1 V EW038G96
K09W06N C2009 11 18.24515 01 06 08.82 +06 11 23.2 20.0 V EW038G96
K09W06N C2009 11 18.27377 01 06 32.54 +06 14 26.9 20.1 V EW038G96
K09W06N C2009 11 18.28215 01 06 39.52 +06 15 20.8 20.1 V EW038G96
K09W06N C2009 11 18.29081 01 06 46.62 +06 16 15.2 20.0 V EW038G96
K09W06N C2009 11 18.29920 01 06 53.53 +06 17 07.3 20.4 V EW038G96
K09W06N C2009 11 18.33356 01 07 22.08 +06 20 43.0 19.0 R EW038H01
K09W06N C2009 11 18.33721 01 07 25.15 +06 21 06.1 19.2 R EW038H01
K09W06N C2009 11 18.34086 01 07 28.22 +06 21 28.9 19.2 R EW038H01
K09W06N C2009 11 18.34471 01 07 31.47 +06 21 53.3 19.1 R EW038H01
K09W06N tC2009 11 19.15766 01 19 07.69 +07 45 22.6 20.2 V EW038291
K09W06N tC2009 11 19.16151 01 19 10.72 +07 45 46.1 20.1 V EW038291
K09W06N tC2009 11 19.16550 01 19 13.80 +07 46 09.6 20.2 V EW038291
K09W06N C2009 11 19.17091 01 19 17.76 +07 46 42.2 20.1 R EW038926
K09W06N C2009 11 19.17387 01 19 20.01 +07 46 59.7 20.4 R EW038926
K09W06N C2009 11 19.17681 01 19 22.29 +07 47 17.1 20.1 R EW038926
K09W06N C2009 11 19.17846 01 19 23.55 +07 47 24.3 20.0 V EW038G96
K09W06N C2009 11 19.17903 01 19 24.02 +07 47 27.9 20.0 V EW038G96
K09W06N C2009 11 19.17960 01 19 24.42 +07 47 30.6 19.9 V EW038G96
K09W06N C2009 11 19.29400 01 20 51.80 +07 58 35.1 19.3 R EW038H01
K09W06N C2009 11 19.29818 01 20 55.02 +07 58 59.1 19.3 R EW038H01
K09W06N C2009 11 19.30292 01 20 58.67 +07 59 26.3 19.4 R EW038H01
K09W06N C2009 11 19.30759 01 21 02.30 +07 59 53.3 19.2 R EW038H01
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
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. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
Orbital elements:
2009 WN6 Earth MOID = 0.0042 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 40.05942 (2000.0) P Q
n 0.49651255 Peri. 317.09157 +0.96833350 -0.24942657
a 1.5794864 Node 57.35501 +0.23239176 +0.88470565
e 0.3860087 Incl. 0.73481 +0.09123757 +0.39380489
P 1.99 H 24.6 G 0.15 U 7
Residuals in seconds of arc
091118 G96 0.2- 0.2- 091118 H01 0.1+ 0.2+ 091119 G96 0.6- 0.5-
091118 G96 0.0 0.0 091118 H01 0.0 0.1- 091119 G96 0.1- 0.3-
091118 G96 0.3+ 0.2+ 091118 H01 0.1+ 0.0 091119 G96 0.7- 1.0-
091118 G96 0.1- 0.1+ 091119 291 0.4- 0.1- 091119 H01 0.2+ 0.0
091118 G96 0.5+ 0.4+ 091119 291 0.6+ 0.5+ 091119 H01 0.1+ 0.1-
091118 G96 1.0+ 0.7+ 091119 291 0.7+ 0.4+ 091119 H01 0.1- 0.2-
091118 G96 0.4- 0.1- 091119 926 0.9- 0.3- 091119 H01 0.2+ 0.0
091118 G96 1.3- 1.5- 091119 926 1.2- 0.3-
091118 H01 0.1+ 0.2+ 091119 926 0.9- 0.2-
Ephemeris:
2009 WN6 a,e,i = 1.58, 0.39, 1 q = 0.9698
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 00 13.45 -00 25.3 0.0526 1.024 130.3 47.5 20.0
2009 11 20 01 30.22 +09 05.6 0.0637 1.042 146.6 31.5 20.1
2009 11 25 02 22.81 +14 50.5 0.0813 1.062 155.6 22.6 20.4
2009 11 30 02 57.88 +18 06.1 0.103 1.083 159.5 18.6 20.8
2009 12 05 03 22.07 +20 01.5 0.128 1.106 160.4 17.4 21.3
2009 12 10 03 39.65 +21 14.1 0.154 1.131 159.6 17.7 21.7
2009 12 15 03 53.19 +22 02.6 0.184 1.156 157.8 18.8 22.2
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W38
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