NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SF4 ∴ Proper elements
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2021SF4  ▹ 
PROPER ELEMENTS
Proper elements and proper frequencies
Prop. ele.
emin 0.2053
emax 0.2272
imin 11.653
imax 12.948
ωmin 0
ωmax 0
D 0
Prop. freq.
g 12.747
s -21.157
lf 0

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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.