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AstDyS ∴ Objects ∴ 1999TD139 ∴ Proper elements
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(121408) 1999TD139  ▹ 
PROPER ELEMENTS
Proper elements
Analytic
Value Units
a 2.68881 au
e 0.0314
sin(i) 0.0463
g 57.215 sec/yr
s -54.094 sec/yr
RFL 0
QCM 0
Synthetic
Value RMS Units
a 2.6888 0.00E+0 au
e 0.0313165 2.57E-4
sin(i) 0.0461141 6.28E-5
n 81.6346 1.00E-6 deg/yr
g 56.9184 1.37E-2 sec/yr
s -53.9048 1.30E-3 sec/yr
Chaos
Value Units
LCE 1.49 1/Myr
ITS -2 Myr
Family
Value
Status Background asteroid