MPEC 2009-D71 : 2009 DB43
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M.P.E.C. 2009-D71 Issued 2009 Feb. 27, 15:50 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 DB43
Observations:
K09D43B* C2009 02 26.32038 10 40 25.39 +34 27 11.7 21.0 V ED071G96
K09D43B C2009 02 26.32313 10 40 25.03 +34 26 53.1 20.5 V ED071G96
K09D43B C2009 02 26.32587 10 40 24.67 +34 26 35.4 20.9 V ED071G96
K09D43B C2009 02 26.32861 10 40 24.27 +34 26 16.9 20.5 V ED071G96
K09D43B C2009 02 26.39186 10 40 15.96 +34 19 10.7 20.6 V ED071G96
K09D43B C2009 02 26.39255 10 40 15.85 +34 19 06.2 20.7 V ED071G96
K09D43B C2009 02 26.39335 10 40 15.74 +34 19 00.6 20.4 V ED071G96
K09D43B C2009 02 26.39414 10 40 15.63 +34 18 55.0 19.9 V ED071G96
K09D43B C2009 02 26.42687 10 40 11.78 +34 15 08.7 20.1 V ED071G96
K09D43B C2009 02 26.43119 10 40 11.31 +34 14 39.2 20.5 V ED071G96
K09D43B C2009 02 26.43337 10 40 11.02 +34 14 23.4 20.6 V ED071G96
K09D43B C2009 02 26.96206 10 40 05.46 +33 18 19.4 ED071587
K09D43B C2009 02 26.96926 10 40 04.55 +33 17 34.6 ED071587
K09D43B C2009 02 27.31388 10 39 52.88 +32 43 52.8 20.1 V ED071G96
K09D43B C2009 02 27.32007 10 39 52.05 +32 43 16.4 20.8 V ED071G96
K09D43B C2009 02 27.32071 10 39 52.02 +32 43 12.6 20.6 V ED071G96
K09D43B C2009 02 27.32345 10 39 51.66 +32 42 56.3 21.0 V ED071G96
K09D43B C2009 02 27.32414 10 39 51.58 +32 42 52.4 21.0 V ED071G96
K09D43B C2009 02 27.32691 10 39 51.26 +32 42 36.2 20.8 V ED071G96
K09D43B C2009 02 27.37484 10 39 45.50 +32 37 47.5 20.3 V ED071G96
K09D43B C2009 02 27.38163 10 39 44.71 +32 37 05.9 20.0 V ED071G96
K09D43B C2009 02 27.38845 10 39 43.95 +32 36 23.9 21.2 V ED071G96
K09D43B tC2009 02 27.44345 10 39 38.32 +32 30 46.5 20.6 V ED071291
K09D43B tC2009 02 27.45092 10 39 37.68 +32 30 00.1 20.7 V ED071291
K09D43B tC2009 02 27.45537 10 39 37.27 +32 29 30.9 20.7 V ED071291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
587 Sormano. Observer F. Manca. 0.5-m f/6.8 reflector + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. 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.
Orbital elements:
2009 DB43 Earth MOID = 0.0094 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 341.75501 (2000.0) P Q
n 0.85486730 Peri. 30.93129 +0.14247040 -0.98971981
a 1.0995211 Node 50.88089 +0.90479003 +0.12509299
e 0.1711480 Incl. 0.92506 +0.40131932 +0.06932855
P 1.15 H 26.5 G 0.15 U 7
Residuals in seconds of arc
090226 G96 0.0 0.2+ 090226 G96 0.0 0.2+ 090227 G96 0.2+ 0.2-
090226 G96 0.2+ 0.3- 090226 G96 0.6- 0.4- 090227 G96 0.1+ 0.5-
090226 G96 0.3+ 0.2+ 090226 587 1.1+ 1.5+ 090227 G96 0.0 0.6-
090226 G96 0.0 0.2- 090226 587 0.4- 0.4+ 090227 G96 0.2+ 0.8-
090226 G96 0.3+ 0.0 090227 G96 0.4+ 0.8- 090227 291 0.4- 0.4+
090226 G96 0.0 0.3+ 090227 G96 0.4- 0.6- 090227 291 0.2+ 0.9+
090226 G96 0.2- 0.2+ 090227 G96 0.2+ 0.6- 090227 291 0.1+ 0.3-
090226 G96 0.3- 0.0 090227 G96 0.1- 0.7-
090226 G96 0.1- 0.4- 090227 G96 0.1- 0.5-
Ephemeris:
2009 DB43 a,e,i = 1.10, 0.17, 1 q = 0.9113
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 02 28 10 39.55 +31 38.9 0.0416 1.029 156.4 22.7 20.7
2009 03 01 10 39.14 +30 12.1 0.0441 1.032 157.4 21.7 20.8
2009 03 02 10 38.79 +28 53.4 0.0466 1.034 158.2 20.9 20.9
2009 03 03 10 38.50 +27 41.8 0.0491 1.037 158.8 20.2 21.0
2009 03 04 10 38.27 +26 36.4 0.0517 1.040 159.3 19.7 21.1
2009 03 05 10 38.09 +25 36.4 0.0544 1.043 159.7 19.3 21.2
2009 03 06 10 37.96 +24 41.1 0.0570 1.046 159.9 19.0 21.3
2009 03 07 10 37.86 +23 49.9 0.0598 1.049 160.0 18.9 21.4
2009 03 08 10 37.81 +23 02.4 0.0625 1.051 160.0 18.9 21.6
2009 03 09 10 37.80 +22 18.1 0.0653 1.054 159.8 18.9 21.7
2009 03 10 10 37.81 +21 36.8 0.0681 1.057 159.7 19.1 21.8
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-D71
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