(66391) 1999 KW4
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today15 Nov 201818.30.985 AU1.967 AU765.49 LD294,306,081 km15h36m-20°53'4.7°4.7°
Approach25 May 201912.81.007 AU0.036 AU13.86 LD5,328,997 km08h16m-33°03'80.0°98.0°
Brightest27 May 201912.61.014 AU0.039 AU15.12 LD5,814,943 km09h42m-19°20'89.9°87.9°

Based on its absolute magnitude (Hₒ) of 16.5and an albedo between 0.25 and 0.05, the estimated diameter of (66391) 1999 KW4 is 1 - 3 km.

(66391) 1999 KW4- 2018-11-15
astro.vanbuitenen.nl


 
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