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(20427) Hjalmar  ▹ 
PROPER ELEMENTS
◲
Proper elements
Synthetic
Value RMS Units
a 3.13555 6.60E-7 au
e 0.07613 1.06E-4
sin(i) 0.391525 6.86E-5
n 64.8246 6.00E-6 deg/yr
g 40.3844 1.64E-3 sec/yr
s -57.8596 5.41E-3 sec/yr
Chaos
Value Units
LCE 1.41 1/Myr
ITS -2 Myr
Family
Value
Status Background asteroid