NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004ET21 ∴ Proper elements
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2004ET21  ▹ 
PROPER ELEMENTS
Proper elements and proper frequencies
Prop. ele.
emin 0.1207
emax 0.462
imin 37.102
imax 44.557
ωmin 246.778
ωmax 293.221
D 46.443
Prop. freq.
g 0
s -16.153
lf -21.341

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Encounter conditions
Venus Earth Mars Jupiter Saturn
Crossings 0 0 4 0 0

Note. The field "crossings" is the number of crossings per revolution or libration period of omega.