(29075)_1950_da | discoverer | carl_a_wirtanen <sep> (29075) 1950 da, provisional designation 1950 da, is a risk-listed asteroid, classified as a near-earth object and potentially hazardous asteroid of the apollo group, approximately 11 kilometers (068 miles) in diameter it once had the highest known probability of impacting earth in 2002, it had the highest palermo rating with a value of 017 for a possible collision in 2880 since that time, the estimated risk has been updated several times in december 2015, the odds of an earth impact were revised to 1 in 8,300 (0012%) with a palermo rating of −142 
(29075) 1950 da was discovered by carl a wirtanen.no information