MPEC 2009-W64 : 2009 WN25
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2009-W63
Read MPEC 2009-W65
M.P.E.C. 2009-W64 Issued 2009 Nov. 23, 00:36 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 WN25
Observations:
K09W25N* C2009 11 22.14890 00 07 56.89 +05 37 24.3 16.2 V EW064703
K09W25N C2009 11 22.15674 00 07 58.83 +05 34 19.5 16.3 V EW064703
K09W25N C2009 11 22.16470 00 08 00.74 +05 31 11.4 16.3 V EW064703
K09W25N C2009 11 22.17480 00 08 03.22 +05 27 13.2 16.2 V EW064703
K09W25N C2009 11 22.19288 00 08 07.49 +05 20 06.2 16.1 R EW064H01
K09W25N .C2009 11 22.19557 00 08 08.08 +05 19 03.1 16.0 R EW064H06
K09W25N C2009 11 22.19632 00 08 08.34 +05 18 45.6 16.2 R EW064H01
K09W25N .C2009 11 22.19748 00 08 08.55 +05 18 17.7 16.0 R EW064H06
K09W25N .C2009 11 22.19938 00 08 09.01 +05 17 33.1 16.1 R EW064H06
K09W25N C2009 11 22.20117 00 08 09.51 +05 16 51.2 16.1 R EW064H01
K09W25N C2009 11 22.20494 00 08 10.44 +05 15 22.5 16.1 R EW064H01
K09W25N C2009 11 22.20869 00 08 11.35 +05 13 54.1 16.1 R EW064H01
K09W25N C2009 11 22.21973 00 08 14.16 +05 09 36.8 15.9 R EW064651
K09W25N C2009 11 22.22024 00 08 14.30 +05 09 24.7 15.7 R EW064651
K09W25N C2009 11 22.22075 00 08 14.41 +05 09 12.7 15.7 R EW064651
K09W25N |C2009 11 22.22849 00 08 16.13 +05 06 09.9 16.9 C EW064H06
K09W25N C2009 11 22.22932 00 08 15.93 +05 05 45.4 16.6 V EW064H21
K09W25N C2009 11 22.22988 00 08 16.07 +05 05 32.4 16.6 V EW064H21
K09W25N C2009 11 22.23100 00 08 16.35 +05 05 06.1 16.6 V EW064H21
K09W25N C2009 11 22.23211 00 08 16.63 +05 04 39.7 16.4 V EW064H21
K09W25N C2009 11 22.23267 00 08 16.77 +05 04 26.6 16.2 V EW064H21
K09W25N |C2009 11 22.23279 00 08 17.19 +05 04 29.2 16.8 C EW064H06
K09W25N C2009 11 22.74268 00 10 28.77 +01 49 52.7 16.3 V EW064A17
K09W25N C2009 11 22.75245 00 10 31.08 +01 46 15.1 16.3 V EW064A17
K09W25N C2009 11 22.75971 00 10 32.78 +01 43 33.5 16.3 V EW064A17
K09W25N C2009 11 23.00225 00 11 32.08 +00 14 35.9 16.2 R EW064932
K09W25N C2009 11 23.00345 00 11 32.36 +00 14 09.8 16.2 R EW064932
K09W25N C2009 11 23.00454 00 11 32.60 +00 13 46.0 16.2 R EW064932
K09W25N C2009 11 23.00551 00 11 32.83 +00 13 24.8 16.2 R EW064932
K09W25N C2009 11 23.00728 00 11 33.23 +00 12 46.6 16.0 R EW064932
Observer details:
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
703 Catalina Sky Survey. Observer A. Boattini. 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.
932 John J. McCarthy Obs., New Milford. Observer S. Riley. Measurer D. Vill.
0.4-m f/6.5 Schmidt-Cassegrain + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + 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.
H06 RAS Observatory, Mayhill. Observers C. Jacques, E. Pimentel, H. Sato.
Measurers C. Jacques, H. Sato. 0.25-m f/3.3 reflector + CCD, 0.25-m f/3.4
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurer H. Devore. 0.61-m f/4.0 astrograph + CCD.
Orbital elements:
2009 WN25 Earth MOID = 0.1138 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 5.81219 (2000.0) P Q
n 0.14377385 Peri. 181.91301 +0.60601393 -0.26703888
a 3.6086889 Node 232.07783 +0.74184754 +0.52967747
e 0.6945129 Incl. 71.77891 +0.28707027 -0.80506647
P 6.86 H 18.1 G 0.15 U 9
Residuals in seconds of arc
091122 703 0.2- 1.4+ 091122 H01 0.0 0.1+ 091122 H21 0.0 0.7-
091122 703 0.2+ 1.5+ 091122 H01 0.1- 0.3- 091122 H06 0.0 0.6-
091122 703 0.2- 1.0+ 091122 651 0.1- 0.2- 091122 A17 0.1- 0.3+
091122 703 0.0 0.7+ 091122 651 0.1+ 0.4- 091122 A17 0.1- 0.7+
091122 H01 0.0 0.3+ 091122 651 0.1- 0.4- 091122 A17 0.2- 1.0+
091122 H06 0.2+ 0.3- 091122 H06 0.0 0.7- 091123 932 0.0 0.1-
091122 H01 0.1+ 0.6+ 091122 H21 0.1- 0.4- 091123 932 0.1+ 0.1-
091122 H06 0.3+ 0.8- 091122 H21 0.1- 0.3- 091123 932 0.0 0.2-
091122 H06 0.2+ 0.7- 091122 H21 0.1- 0.4- 091123 932 0.1+ 0.4-
091122 H01 0.1- 0.2+ 091122 H21 0.0 0.7- 091123 932 0.0 0.1-
Ephemeris:
2009 WN25 a,e,i = 3.61, 0.69, 72 q = 1.1024
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 23 21.72 +54 38.8 0.202 1.110 122.3 48.9 16.7
2009 11 25 00 18.98 -10 32.4 0.217 1.102 116.8 53.1 16.9
2009 12 05 00 44.81 -37 12.5 0.397 1.112 97.8 61.4 18.5
2009 12 15 01 02.01 -45 53.1 0.601 1.137 88.2 59.9 19.4
2009 12 25 01 16.55 -49 39.7 0.801 1.177 81.8 55.8 20.0
2010 01 04 01 30.67 -51 33.0 0.988 1.229 77.2 51.3 20.4
2010 01 14 01 45.46 -52 30.7 1.157 1.292 73.7 47.0 20.7
2010 01 24 02 01.63 -52 57.0 1.309 1.363 71.3 43.2 21.0
2010 02 03 02 19.50 -53 04.5 1.441 1.439 69.9 40.0 21.3
2010 02 13 02 39.28 -52 59.5 1.556 1.520 69.3 37.4 21.5
2010 02 23 03 01.10 -52 46.0 1.654 1.604 69.6 35.3 21.7
2010 03 05 03 24.97 -52 26.2 1.739 1.690 70.5 33.6 21.8
2010 03 15 03 50.85 -52 00.8 1.813 1.777 71.9 32.1 22.0
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-W64
Read MPEC 2009-W63
Read MPEC 2009-W65
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)