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AstDyS ∴ Objects ∴ 2009ER21 ∴ Proper elements
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(312540) 2009ER21  ▹ 
PROPER ELEMENTS
◲
Proper elements
Synthetic
Value RMS Units
a 2.26148 1.08E-5 au
e 0.165055 5.12E-4
sin(i) 0.397952 3.28E-3
n 105.847 8.51E-4 deg/yr
g 15.2431 4.19E-2 sec/yr
s -31.1843 2.14E-2 sec/yr
Chaos
Value Units
LCE 5.4 1/Myr
ITS 2 Myr
Family
Value
Status Background asteroid