MPEC 2009-D80 : 2009 DD45
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M.P.E.C. 2009-D80 Issued 2009 Feb. 28, 15:05 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 DD45
Observations:
K09D45D* C2009 02 27.51724 06 12 23.64 -47 12 06.2 18.7 V ED080E12
K09D45D C2009 02 27.52568 06 12 23.22 -47 12 02.8 18.7 V ED080E12
K09D45D C2009 02 27.53425 06 12 22.91 -47 11 58.4 18.8 V ED080E12
K09D45D C2009 02 27.54269 06 12 22.64 -47 11 52.7 18.9 V ED080E12
K09D45D C2009 02 27.56451 06 12 22.634-47 11 35.78 19.2 V ED080E12
K09D45D C2009 02 27.62558 06 12 27.12 -47 10 28.2 ED080E12
K09D45D C2009 02 28.41529 06 17 14.343-47 37 52.60 18.7 V ED080E12
K09D45D C2009 02 28.42109 06 17 14.123-47 38 04.53 18.6 V ED080E12
K09D45D C2009 02 28.55202 06 17 17.833-47 39 43.09 18.1 V ED080E12
Observer details:
E12 Siding Spring Survey. Observer R. H. McNaught. 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.
Orbital elements:
2009 DD45 Earth MOID = 0.0003 AU
Epoch 2009 Feb. 18.0 TT = JDT 2454880.5 MPC
M 349.78408 (2000.0) P Q
n 0.62872528 Peri. 4.09212 -0.97029342 -0.23142729
a 1.3494665 Node 162.04614 +0.21496840 -0.95843859
e 0.2656185 Incl. 13.22360 +0.11099216 -0.16684389
P 1.57 H 25.4 G 0.15
From 9 observations 2009 Feb. 27-28.
Ephemeris:
2009 DD45 a,e,i = 1.35, 0.27, 13 q = 0.9910
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 02 28.0 06 14.88 -47 21.2 0.0123 0.993 99.0 80.3 18.6
2009 02 28.1 06 15.38 -47 23.9 0.0118 0.993 99.0 80.3 18.5
2009 02 28.2 06 15.93 -47 26.8 0.0113 0.992 99.1 80.3 18.5
2009 02 28.3 06 16.53 -47 29.9 0.0108 0.992 99.1 80.3 18.4
2009 02 28.4 06 17.18 -47 33.3 0.0104 0.992 99.2 80.2 18.3
2009 02 28.5 06 17.90 -47 37.0 0.00990 0.992 99.2 80.2 18.2
2009 02 28.6 06 18.69 -47 41.0 0.00942 0.992 99.3 80.2 18.1
2009 02 28.7 06 19.58 -47 45.4 0.00895 0.992 99.4 80.1 17.9
2009 02 28.8 06 20.56 -47 50.3 0.00848 0.992 99.5 80.1 17.8
2009 02 28.9 06 21.67 -47 55.8 0.00801 0.992 99.6 80.0 17.7
2009 03 01.0 06 22.92 -48 01.9 0.00753 0.992 99.7 79.9 17.6
2009 03 01.1 06 24.34 -48 08.7 0.00706 0.992 99.8 79.8 17.4
2009 03 01.2 06 25.98 -48 16.5 0.00659 0.992 100.0 79.6 17.3
2009 03 01.3 06 27.88 -48 25.3 0.00612 0.992 100.2 79.4 17.1
2009 03 01.4 06 30.12 -48 35.5 0.00564 0.992 100.5 79.2 16.9
2009 03 01.5 06 32.78 -48 47.3 0.00517 0.992 100.8 79.0 16.7
2009 03 01.6 06 36.01 -49 01.2 0.00470 0.992 101.1 78.6 16.5
2009 03 01.7 06 40.00 -49 17.7 0.00423 0.992 101.6 78.2 16.2
2009 03 01.8 06 45.06 -49 37.6 0.00376 0.992 102.1 77.7 16.0
2009 03 01.9 06 51.66 -50 02.0 0.00329 0.992 102.8 77.0 15.7
2009 03 02.0 07 00.62 -50 32.2 0.00282 0.992 103.8 76.0 15.3
2009 03 02.1 07 13.42 -51 10.0 0.00236 0.992 105.2 74.7 14.9
2009 03 02.2 07 33.06 -51 56.1 0.00190 0.992 107.2 72.7 14.3
2009 03 02.3 08 06.25 -52 44.0 0.00145 0.992 110.5 69.4 13.6
2009 03 02.4 09 09.56 -52 37.1 0.00102 0.992 116.3 63.6 12.7
2009 03 02.5 11 14.35 -45 25.8 0.00066 0.992 127.3 52.7 11.4
2009 03 02.6 13 51.04 -14 01.1 0.00052 0.992 131.2 48.8 10.8
2009 03 02.7 15 26.69 +16 38.7 0.00075 0.992 112.9 67.1 12.1
2009 03 02.8 16 14.39 +29 12.7 0.00114 0.991 102.1 77.8 13.4
2009 03 02.9 16 40.71 +34 43.5 0.00158 0.991 96.8 83.1 14.3
2009 03 03.0 16 56.99 +37 38.8 0.00203 0.991 93.8 86.0 14.9
2009 03 03.1 17 07.96 +39 25.2 0.00249 0.991 92.0 87.9 15.5
2009 03 03.2 17 15.81 +40 36.0 0.00296 0.991 90.7 89.1 15.9
2009 03 03.3 17 21.69 +41 26.1 0.00343 0.991 89.8 90.0 16.2
2009 03 03.4 17 26.26 +42 03.4 0.00390 0.991 89.1 90.7 16.5
2009 03 03.5 17 29.91 +42 32.2 0.00437 0.991 88.5 91.2 16.8
2009 03 03.6 17 32.89 +42 55.1 0.00484 0.991 88.1 91.6 17.0
2009 03 03.7 17 35.37 +43 13.7 0.00531 0.991 87.8 91.9 17.3
2009 03 03.8 17 37.46 +43 29.0 0.00578 0.991 87.5 92.2 17.5
2009 03 03.9 17 39.25 +43 42.0 0.00625 0.991 87.2 92.4 17.6
2009 03 04.0 17 40.80 +43 53.0 0.00673 0.991 87.0 92.6 17.8
2009 03 04.1 17 42.15 +44 02.5 0.00720 0.991 86.9 92.7 18.0
2009 03 04.2 17 43.35 +44 10.8 0.00767 0.991 86.7 92.8 18.1
2009 03 04.3 17 44.41 +44 18.0 0.00814 0.991 86.6 92.9 18.2
2009 03 04.4 17 45.35 +44 24.5 0.00862 0.991 86.5 93.0 18.4
2009 03 04.5 17 46.20 +44 30.2 0.00909 0.991 86.4 93.1 18.5
2009 03 04.6 17 46.97 +44 35.3 0.00956 0.991 86.3 93.1 18.6
2009 03 04.7 17 47.67 +44 40.0 0.0100 0.991 86.3 93.1 18.7
2009 03 04.8 17 48.31 +44 44.2 0.0105 0.991 86.2 93.2 18.8
2009 03 04.9 17 48.89 +44 48.0 0.0110 0.991 86.2 93.2 18.9
2009 03 05.0 17 49.43 +44 51.5 0.0115 0.991 86.1 93.2 19.0
2009 03 06.0 17 53.10 +45 14.6 0.0162 0.991 85.9 93.1 19.7
2009 03 07.0 17 55.16 +45 26.8 0.0209 0.991 86.0 92.8 20.3
2009 03 08.0 17 56.48 +45 34.2 0.0256 0.991 86.1 92.4 20.7
2009 03 09.0 17 57.43 +45 39.1 0.0304 0.991 86.3 91.9 21.1
2009 03 10.0 17 58.14 +45 42.5 0.0351 0.992 86.6 91.4 21.3
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-D80
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