NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Apophis ∴ Proper elements
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(99942) Apophis  ▹ 
PROPER ELEMENTS
Proper elements and proper frequencies
Prop. ele.
emin 0.1911
emax 0.194
imin 2.732
imax 3.352
ωmin 0
ωmax 0
D 0
Prop. freq.
g -1.946
s -153.528
lf 0

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Encounter conditions
Venus Earth Mars Jupiter Saturn
Crossings 0 4 0 0 0
u θ φ λ uy
0.1835 108.718 108.491 34.8581 -0.0589
0.1835 108.718 71.5091 96.4647 -0.0589
0.1835 108.718 288.491 146.736 -0.0589
0.1835 108.718 251.509 149.047 -0.0589

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





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