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AstDyS ∴ Objects ∴ 1999RA121 ∴ Proper elements
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(189461) 1999RA121  ▹ 
PROPER ELEMENTS
Proper elements
Analytic
Value Units
a 2.78547 au
e 0.2068
sin(i) 0.2694
g 42.112 sec/yr
s -64.221 sec/yr
RFL 9
QCM 1
Synthetic
Value RMS Units
a 2.78574 8.00E-8 au
e 0.208563 1.40E-4
sin(i) 0.26929 3.43E-5
n 77.4105 8.00E-6 deg/yr
g 43.2385 7.32E-3 sec/yr
s -63.1616 5.26E-3 sec/yr
Chaos
Value Units
LCE 1.58 1/Myr
ITS -2 Myr
Family
Value
Status Background asteroid