MPEC 2009-D50 : 2009 DT10
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M.P.E.C. 2009-D50 Issued 2009 Feb. 22, 14:40 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 DT10
Observations:
K09D10T* C2009 02 21.71086 10 57 21.20 -14 15 27.1 19.3 V ED050E12
K09D10T C2009 02 21.72377 10 57 18.82 -14 14 30.7 18.6 V ED050E12
K09D10T C2009 02 21.73667 10 57 16.48 -14 13 35.2 19.0 V ED050E12
K09D10T C2009 02 21.74964 10 57 14.18 -14 12 39.6 19.3 V ED050E12
K09D10T C2009 02 21.76535 10 57 11.37 -14 11 31.9 19.2 V ED050E12
K09D10T C2009 02 21.76749 10 57 11.08 -14 11 22.4 19.1 V ED050E12
K09D10T C2009 02 21.77443 10 57 09.90 -14 10 52.8 19.1 V ED050E12
K09D10T C2009 02 21.77573 10 57 09.57 -14 10 47.3 18.4 V ED050E12
K09D10T C2009 02 21.77640 10 57 09.54 -14 10 44.8 18.9 V ED050E12
K09D10T C2009 02 21.77704 10 57 09.36 -14 10 41.8 18.7 V ED050E12
K09D10T C2009 02 21.97007 10 56 45.73 -13 59 14.8 ED050204
K09D10T C2009 02 21.97674 10 56 44.53 -13 58 47.6 ED050204
K09D10T C2009 02 21.98091 10 56 43.65 -13 58 28.9 18.7 V ED050B33
K09D10T C2009 02 21.98390 10 56 43.29 -13 58 18.5 18.4 C ED050204
K09D10T C2009 02 21.98560 10 56 42.80 -13 58 09.8 19.0 V ED050B33
K09D10T C2009 02 21.99028 10 56 41.96 -13 57 50.5 19.0 V ED050B33
K09D10T C2009 02 21.99757 10 56 41.49 -13 57 25.7 ED050J95
K09D10T C2009 02 22.02334 10 56 37.01 -13 55 41.3 ED050J95
K09D10T C2009 02 22.02788 10 56 36.25 -13 55 23.4 19.1 R ED050J95
K09D10T C2009 02 22.03106 10 56 35.88 -13 54 59.0 19.0 C ED050493
K09D10T C2009 02 22.03219 10 56 35.68 -13 54 54.6 18.8 C ED050493
K09D10T C2009 02 22.03327 10 56 35.48 -13 54 50.1 18.9 C ED050493
K09D10T C2009 02 22.30830 10 55 56.51 -13 36 38.2 19.1 R ED050854
K09D10T C2009 02 22.31006 10 55 56.25 -13 36 26.2 19.2 V ED050G96
K09D10T C2009 02 22.31213 10 55 55.93 -13 36 18.1 19.1 R ED050854
K09D10T C2009 02 22.31226 10 55 54.63 -13 36 23.5 18.4 R ED050H36
K09D10T C2009 02 22.31597 10 55 55.23 -13 36 02.4 19.3 R ED050854
K09D10T C2009 02 22.31696 10 55 53.81 -13 36 05.5 18.4 R ED050H36
K09D10T C2009 02 22.31789 10 55 53.65 -13 36 02.5 18.7 R ED050H36
K09D10T C2009 02 22.32058 10 55 54.43 -13 35 45.4 19.1 V ED050G96
K09D10T C2009 02 22.32589 10 55 53.51 -13 35 24.8 19.2 V ED050G96
K09D10T C2009 02 22.33793 10 55 51.16 -13 34 40.1 19.0 R ED050H01
K09D10T C2009 02 22.34315 10 55 50.26 -13 34 19.8 19.1 R ED050H01
K09D10T C2009 02 22.34852 10 55 49.33 -13 33 59.0 18.8 R ED050H01
K09D10T C2009 02 22.35398 10 55 48.41 -13 33 37.9 18.7 R ED050H01
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
493 Calar Alto. Observer F. Hormuth. 1.23-m reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
B33 Libbiano Observatory, Peccioli. Observers P. Bacci, R. Emilio. Measurer
P. Bacci. 0.5-m f/10 Schmidt-Cassegrain + CCD.
E12 Siding Spring Survey. Observer G. J. Garradd. 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. 0.5-m Uppsala Schmidt + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 DT10 Earth MOID = 0.0175 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 348.82801 (2000.0) P Q
n 0.34136037 Peri. 134.01282 +0.13776183 -0.98909027
a 2.0276546 Node 307.99689 +0.88874340 +0.14669443
e 0.6102464 Incl. 3.79615 +0.43721487 +0.01346059
P 2.89 H 22.9 G 0.15 U 7
Residuals in seconds of arc
090221 E12 0.2+ 0.9- 090221 B33 0.1+ 0.6- 090222 854 0.3+ 0.2+
090221 E12 0.1- 0.0 090221 204 0.7+ 0.6- 090222 H36 0.5+ 0.9+
090221 E12 0.2- 0.0 090221 B33 0.2- 0.6- 090222 854 0.2- 1.0+
090221 E12 0.0 0.1- 090221 B33 0.4- 0.3- 090222 H36 0.2+ 0.6+
090221 E12 0.7- 0.1+ 090221 J95 0.1+ 0.3+ 090222 H36 0.1+ 0.1-
090221 E12 0.5+ 0.4+ 090222 J95 0.7- 0.4+ 090222 G96 0.2- 0.3+
090221 E12 0.8+ 0.1+ 090222 J95 0.4- 0.1- 090222 G96 0.3- 0.4+
090221 E12 0.7- 0.1+ 090222 493 0.1+ 0.1- 090222 H01 0.2+ 0.0
090221 E12 0.5+ 0.3- 090222 493 0.2+ 0.2- 090222 H01 0.1+ 0.1+
090221 E12 0.5- 0.1- 090222 493 0.1+ 0.1- 090222 H01 0.0 0.0
090221 204 1.0+ 0.7- 090222 854 0.8- 5.1- 090222 H01 0.2+ 0.1-
090221 204 0.5+ 0.6- 090222 G96 0.2- 0.3+
Ephemeris:
2009 DT10 a,e,i = 2.03, 0.61, 4 q = 0.7903
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 02 18 11 11.27 -20 19.5 0.0678 1.044 144.2 33.7 18.6
2009 02 20 11 02.56 -16 34.6 0.0832 1.062 149.9 27.9 18.9
2009 02 22 10 56.67 -13 56.0 0.0990 1.079 154.2 23.5 19.2
2009 02 24 10 52.41 -11 57.7 0.115 1.097 157.7 20.0 19.4
2009 02 26 10 49.19 -10 25.4 0.132 1.115 160.5 17.2 19.6
2009 02 28 10 46.69 -09 11.0 0.149 1.133 162.8 15.0 19.9
2009 03 02 10 44.71 -08 09.4 0.166 1.152 164.5 13.3 20.1
2009 03 04 10 43.13 -07 17.3 0.183 1.170 165.6 12.1 20.3
2009 03 06 10 41.88 -06 32.5 0.201 1.188 166.3 11.4 20.5
2009 03 08 10 40.91 -05 53.4 0.219 1.207 166.4 11.2 20.7
2009 03 10 10 40.16 -05 19.1 0.238 1.225 166.0 11.3 20.9
2009 03 12 10 39.61 -04 48.5 0.257 1.244 165.3 11.7 21.1
2009 03 14 10 39.24 -04 21.2 0.277 1.263 164.2 12.3 21.4
2009 03 16 10 39.04 -03 56.6 0.297 1.281 163.0 13.1 21.6
2009 03 18 10 38.98 -03 34.5 0.317 1.300 161.6 14.0 21.8
2009 03 20 10 39.06 -03 14.5 0.338 1.318 160.0 14.9 22.0
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-D50
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