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AstDyS ∴ Objects ∴ 2009DD21 ∴ Proper elements
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(312517) 2009DD21  ▹ 
PROPER ELEMENTS
Proper elements
Analytic
Value Units
a 2.38195 au
e 0.1703
sin(i) 0.0239
g 39.591 sec/yr
s -44.235 sec/yr
RFL 0
QCM 0
Synthetic
Value RMS Units
a 2.38195 3.70E-7 au
e 0.170299 5.46E-5
sin(i) 0.0238374 3.07E-5
n 97.9139 2.10E-5 deg/yr
g 39.8286 4.18E-3 sec/yr
s -44.3345 7.59E-3 sec/yr
Chaos
Value Units
LCE 2.79 1/Myr
ITS 2 Myr
Family
Value
Status Attributed Member
Parent Body (20) Massalia
Dv_fam 0 m/s
Near_fam 0