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AstDyS ∴ Objects ∴ 1999XR154 ∴ Proper elements
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(137749) 1999XR154  ▹ 
PROPER ELEMENTS
Proper elements
Analytic
Value Units
a 2.32809 au
e 0.2119
sin(i) 0.0648
g 37.068 sec/yr
s -43.924 sec/yr
RFL 62
QCM 0
Synthetic
Value RMS Units
a 2.32807 6.06E-5 au
e 0.212027 1.40E-4
sin(i) 0.065493 5.18E-4
n 101.334 4.26E-3 deg/yr
g 37.2987 4.05E-2 sec/yr
s -44.1328 1.43E-2 sec/yr
Chaos
Value Units
LCE 78.37 1/Myr
ITS 2 Myr
Family
Value
Status Background asteroid