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(2290) Helffrich  ▹ 
PROPER ELEMENTS
Proper elements
Analytic
Value Units
a 2.59113 au
e 0.2182
sin(i) 0.2016
g 45.842 sec/yr
s -56.289 sec/yr
RFL 0
QCM 0
Synthetic
Value RMS Units
a 2.59109 1.40E-7 au
e 0.218509 7.51E-5
sin(i) 0.202 2.84E-5
n 86.2974 7.00E-6 deg/yr
g 44.2593 4.31E-3 sec/yr
s -56.089 5.36E-3 sec/yr
Chaos
Value Units
LCE 1.04 1/Myr
ITS -2 Myr
Family
Value
Status Background asteroid