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AstDyS ∴ Objects ∴ 2001DD9 ∴ Proper elements
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(252171) 2001DD9
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PROPER ELEMENTS
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Summary
Ephemerides
Obs prediction
Orbital info
Proper elements
Observational info
Proper elements
Synthetic
Value
RMS
Units
a
1.91508
1.44E-5
au
e
0.0648134
1.16E-3
sin(i)
0.373636
2.28E-3
n
135.83
1.18E-3
deg/yr
g
13.7305
4.55E-2
sec/yr
s
-21.6513
2.20E-2
sec/yr
Chaos
Value
Units
LCE
32.1
1/Myr
ITS
-2
Myr
Family
Value
Status
Background asteroid