NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999FJ21 ∴ Proper elements
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1999FJ21  ▹ 
PROPER ELEMENTS
Proper elements and proper frequencies
Prop. ele.
emin 0.2261
emax 0.2846
imin 21.527
imax 23.724
ωmin 0
ωmax 0
D 0
Prop. freq.
g 4.061
s -15.962
lf 0

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Encounter conditions
Venus Earth Mars Jupiter Saturn
Crossings 0 4 4 0 0
u θ φ λ uy
0.4493 89.1512 13.8584 142.025 0.0067
0.4493 89.1512 193.858 48.9994 0.0067
0.4493 89.1512 166.142 133.234 0.0067
0.4493 89.1512 346.142 85.5043 0.0067

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