NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009HF21 ∴ Close approaches
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2009HF21  ▹ 
CLOSE APPROACHES
From 1950 to 2150
Planet Date MJD Nominal
distance
(au)
Min. possible
distance
(au)
Stretching
(au)
Width
(au)
Close app.
probability
EARTH 1955/05/14.37641 35241.4 0.0303955 0.0129875 8.457e-2 8.259e-7 7.79e-1
EARTH 1973/05/25.05876 41827.1 0.0455610 0.0278100 2.451e-2 2.109e-6 1.00e+0
EARTH 1991/04/04.06184 48350.1 0.0855461 0.0035726 1.738e-1 4.672e-7 3.56e-1
EARTH 2009/04/21.85994 54942.9 0.0190403 0.0190131 1.352e-5 1.758e-8 1.00e+0
EARTH 2034/06/10.84235 64123.8 0.1226840 0.0053180 2.107e-1 2.319e-6 3.14e-1
EARTH 2052/05/31.97133 70689.0 0.0666355 0.0057393 1.403e-1 2.239e-6 4.60e-1
EARTH 2070/03/31.78895 77201.8 0.1245610 0.0069602 8.297e-2 2.748e-7 6.74e-1
EARTH 2088/03/30.25829 83775.3 0.1293090 0.0041380 2.660e-1 3.330e-7 1.92e-1
EARTH 2113/06/11.57648 92978.6 0.1149440 0.0085537 1.243e-1 2.107e-6 4.90e-1
EARTH 2131/04/11.85743 99491.9 0.0463919 0.0008655 7.719e-2 1.732e-7 8.34e-1