NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YA ∴ Close approaches
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(331509) 1999YA  ▹ 
CLOSE APPROACHES
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From 1950 to 2150
Planet Date MJD Nominal
distance
(au)		 Min. possible
distance
(au)		 Stretching
(au)		 Width
(au)		 Close app.
probability
MARS 1973/05/10.89858 41812.9 0.0136719 0.0136714 8.007e-7 1.307e-7 1.00e+0