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AstDyS ∴ Objects ∴ Billramsey ∴ Proper elements
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(21148) Billramsey  ▹ 
PROPER ELEMENTS
Proper elements
Analytic
Value Units
a 2.68882 au
e 0.2277
sin(i) 0.2103
g 47.326 sec/yr
s -63.654 sec/yr
RFL 0
QCM 0
Synthetic
Value RMS Units
a 2.68872 3.60E-7 au
e 0.228225 4.15E-4
sin(i) 0.210832 2.22E-4
n 81.6382 1.50E-5 deg/yr
g 46.4275 1.85E-2 sec/yr
s -62.9609 3.84E-2 sec/yr
Chaos
Value Units
LCE 0.4 1/Myr
ITS -2 Myr
Family
Value
Status Background asteroid