4217 Engelhardt
From Infogalactic: the planetary knowledge core
4217 Engelhardt is a main-belt asteroid, discovered on January 24, 1988 by Carolyn S. Shoemaker at Palomar Observatory.[1] Its provisional designation was 1988 BO2. It is named after the Baltic German geologist and mineralogist Wolf von Engelhardt (1910–2008). The asteroid is estimated to be about 9 km (5.6 mi) in diameter.[1]
Engelhardt will pass about 0.0017 AU (250,000 km; 160,000 mi) from Earth threatening asteroid (29075) 1950 DA in 2736.[2]
References
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