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AstDyS ∴ Objects ∴ 1999XD142 ∴ Proper elements
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(168574) 1999XD142
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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
2.5655
6.60E-7
au
e
0.257427
4.74E-4
sin(i)
0.296226
1.47E-4
n
87.5935
8.00E-6
deg/yr
g
35.4754
4.53E-3
sec/yr
s
-54.2319
1.28E-2
sec/yr
Chaos
Value
Units
LCE
1.58
1/Myr
ITS
-2
Myr
Family
Value
Status
Background asteroid