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AstDyS ∴ Objects ∴ 2009ST257 ∴ Proper elements
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(279173) 2009ST257  ▹ 
PROPER ELEMENTS
Proper elements
Analytic
Value Units
a 2.42701 au
e 0.1889
sin(i) 0.0392
g 41.583 sec/yr
s -47.56 sec/yr
RFL 0
QCM 0
Synthetic
Value RMS Units
a 2.42716 2.74E-5 au
e 0.188933 1.56E-4
sin(i) 0.0390251 2.76E-5
n 95.19 1.98E-3 deg/yr
g 41.981 6.80E-3 sec/yr
s -47.6631 4.51E-3 sec/yr
Chaos
Value Units
LCE 40.71 1/Myr
ITS 2 Myr
Family
Value
Status Added to family, 2nd iter.
Parent Body (135) Hertha
Dv_fam 17.71 m/s
Near_fam (18583) Francescopedani