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AstDyS ∴ Objects ∴ 2007ER220 ∴ Proper elements
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(293475) 2007ER220  ▹ 
PROPER ELEMENTS
Proper elements
Analytic
Value Units
a 3.45989 au
e 0.0553
sin(i) 0.1626
g 141.771 sec/yr
s -129.789 sec/yr
RFL 0
QCM 3
Synthetic
Value RMS Units
a 3.4598 7.33E-6 au
e 0.0542886 1.05E-5
sin(i) 0.164098 5.50E-6
n 55.9097 2.04E-4 deg/yr
g 140.928 1.35E-2 sec/yr
s -129.493 9.78E-3 sec/yr
Chaos
Value Units
LCE 6.78 1/Myr
ITS -2 Myr
Family
Value
Status Background asteroid