MPEC 2009-W68 : 2009 WS25
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M.P.E.C. 2009-W68 Issued 2009 Nov. 23, 01:52 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 WS25
Observations:
K09W25S* C2009 11 21.22542 02 39 58.89 +22 17 33.7 19.8 V EW068G96
K09W25S C2009 11 21.23059 02 39 59.72 +22 16 18.5 19.6 V EW068G96
K09W25S C2009 11 21.23601 02 40 00.58 +22 14 59.2 19.7 V EW068G96
K09W25S C2009 11 21.24123 02 40 01.41 +22 13 43.5 19.8 V EW068G96
K09W25S C2009 11 21.29020 02 40 09.30 +22 01 46.7 19.8 V EW068G96
K09W25S C2009 11 21.29065 02 40 09.37 +22 01 39.9 19.7 V EW068G96
K09W25S C2009 11 21.29106 02 40 09.44 +22 01 33.9 19.6 V EW068G96
K09W25S C2009 11 21.29144 02 40 09.51 +22 01 28.5 19.6 V EW068G96
K09W25S C2009 11 21.30250 02 40 10.84 +21 58 41.7 19.1 R EW068H01
K09W25S C2009 11 21.30531 02 40 11.29 +21 58 00.3 19.4 R EW068H01
K09W25S C2009 11 21.30953 02 40 12.00 +21 56 58.1 19.2 R EW068H01
K09W25S C2009 11 21.31221 02 40 10.53 +21 55 57.9 20.4 V EW068H21
K09W25S C2009 11 21.31301 02 40 12.58 +21 56 06.6 19.1 R EW068H01
K09W25S C2009 11 21.31613 02 40 11.23 +21 54 59.7 20.2 V EW068H21
K09W25S C2009 11 21.31986 02 40 11.91 +21 54 04.2 20.4 V EW068H21
K09W25S C2009 11 21.34406 02 40 18.22 +21 48 32.0 19.9 V EW068G96
K09W25S C2009 11 21.34447 02 40 18.26 +21 48 26.2 19.5 V EW068G96
K09W25S C2009 11 21.34489 02 40 18.37 +21 48 19.9 19.6 V EW068G96
K09W25S C2009 11 21.37310 02 40 23.15 +21 41 21.5 19.5 R EW068854
K09W25S C2009 11 21.38694 02 40 25.59 +21 37 54.9 19.5 R EW068854
K09W25S C2009 11 21.42060 02 40 31.80 +21 29 34.0 19.8 R EW068926
K09W25S C2009 11 21.42355 02 40 32.30 +21 28 50.0 20.0 R EW068926
K09W25S C2009 11 21.42649 02 40 32.91 +21 28 05.6 19.9 R EW068926
K09W25S C2009 11 21.84270 02 42 13.92 +19 44 45.3 EW068204
K09W25S C2009 11 21.88433 02 42 21.15 +19 34 23.2 19.5 C EW068204
K09W25S C2009 11 22.11348 02 43 15.81 +18 37 03.8 19.6 R EW068926
K09W25S C2009 11 22.11619 02 43 16.28 +18 36 23.6 20.2 R EW068926
K09W25S C2009 11 22.11890 02 43 16.81 +18 35 43.1 19.8 R EW068926
K09W25S C2009 11 22.14797 02 43 21.29 +18 28 22.0 19.7 R EW068H01
K09W25S C2009 11 22.15208 02 43 22.01 +18 27 19.8 19.7 R EW068H01
K09W25S C2009 11 22.15583 02 43 22.65 +18 26 23.3 19.3 R EW068H01
K09W25S C2009 11 22.16114 02 43 23.54 +18 25 03.2 19.3 R EW068H01
K09W25S tC2009 11 22.20595 02 43 31.65 +18 13 49.9 20.0 V EW068291
K09W25S tC2009 11 22.20994 02 43 32.37 +18 12 48.7 20.2 V EW068291
K09W25S tC2009 11 22.21391 02 43 32.94 +18 11 49.6 19.9 V EW068291
K09W25S C2009 11 22.24250 02 43 34.37 +18 04 14.5 EW068H21
K09W25S C2009 11 22.24614 02 43 34.98 +18 03 18.8 20.6 V EW068H21
K09W25S C2009 11 22.24996 02 43 35.64 +18 02 19.9 20.4 V EW068H21
K09W25S C2009 11 22.28784 02 43 44.94 +17 53 00.1 20.2 V EW068G96
K09W25S C2009 11 22.29375 02 43 45.91 +17 51 29.7 19.7 V EW068G96
K09W25S C2009 11 22.29951 02 43 46.84 +17 50 01.1 19.8 V EW068G96
K09W25S C2009 11 22.45947 02 44 15.68 +17 08 44.1 19.6 V EW068G96
K09W25S C2009 11 22.45998 02 44 15.82 +17 08 36.6 19.9 V EW068G96
K09W25S C2009 11 22.46041 02 44 15.90 +17 08 29.7 19.6 V EW068G96
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
291 LPL/Spacewatch II. Observer M. T. Read. 1.8-m f/2.7 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + 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 R. A. Kowalski, A. R. Gibbs, S. F. Tornero.
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers R. Holmes, S. Foglia, H. Devore. 0.61-m f/4.0 astrograph + CCD,
0.61-m f/4.5 astrograph + CCD.
Orbital elements:
2009 WS25 Earth MOID = 0.0552 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 3.02622 (2000.0) P Q
n 0.75237042 Peri. 218.83949 -0.12664556 -0.96726707
a 1.1972410 Node 239.47145 +0.96184681 -0.06554987
e 0.1527822 Incl. 14.79061 +0.24251107 -0.24514820
P 1.31 H 25.1 G 0.15 U 7
Residuals in seconds of arc
091121 G96 0.3+ 0.0 091121 G96 0.3+ 0.1- 091122 H01 0.2+ 0.2-
091121 G96 0.3+ 0.0 091121 G96 0.1- 0.2+ 091122 H01 0.0 0.2-
091121 G96 0.2+ 0.4- 091121 G96 0.4+ 0.1+ 091122 291 0.6- 0.2+
091121 G96 0.0 0.1- 091121 854 0.8- 0.3+ 091122 291 0.3+ 0.5-
091121 G96 0.2+ 0.3- 091121 854 1.1- 0.2- 091122 291 0.8- 0.6+
091121 G96 0.1+ 0.5- 091121 926 0.1+ 0.4- 091122 H21 0.0 0.3+
091121 G96 0.2+ 0.5- 091121 926 0.7- 0.2- 091122 H21 0.1- 0.4+
091121 G96 0.3+ 0.3- 091121 926 0.0 0.6- 091122 H21 0.0 0.1+
091121 H01 0.1+ 0.3+ 091121 204 0.6+ 0.3- 091122 G96 0.8+ 0.3-
091121 H01 0.1- 0.4+ 091121 204 0.5+ 0.3- 091122 G96 0.8+ 0.0
091121 H01 0.0 0.4+ 091122 926 0.2+ 0.3- 091122 G96 0.6+ 0.2-
091121 H21 0.1+ 0.7+ 091122 926 0.1- 0.1+ 091122 G96 0.1- 0.3-
091121 H01 0.0 0.3+ 091122 926 0.5+ 0.2+ 091122 G96 0.4+ 0.1+
091121 H21 0.0 0.6+ 091122 H01 0.0 0.1+ 091122 G96 0.3+ 0.1-
091121 H21 0.0 0.4+ 091122 H01 0.2+ 0.2-
Ephemeris:
2009 WS25 a,e,i = 1.20, 0.15, 15 q = 1.0143
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 02 18.34 +42 50.6 0.0765 1.058 152.2 25.8 20.8
2009 11 17 02 25.10 +37 18.1 0.0706 1.054 156.9 21.6 20.5
2009 11 19 02 32.05 +30 45.2 0.0656 1.051 161.4 17.5 20.2
2009 11 21 02 39.15 +23 12.6 0.0618 1.048 164.2 14.9 20.0
2009 11 23 02 46.35 +14 50.4 0.0594 1.044 163.0 16.1 19.9
2009 11 25 02 53.62 +05 59.8 0.0585 1.042 157.7 21.0 20.1
2009 11 27 03 00.89 -02 50.5 0.0592 1.039 150.5 27.9 20.3
2009 11 29 03 08.13 -11 12.1 0.0613 1.036 142.9 35.0 20.6
2009 12 01 03 15.29 -18 44.8 0.0648 1.033 135.7 41.8 20.9
2009 12 03 03 22.33 -25 19.1 0.0693 1.031 129.3 47.7 21.2
2009 12 05 03 29.22 -30 54.8 0.0747 1.029 123.7 52.8 21.5
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-W68
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