Hi citizena,
An "impact solution" is a theoretical model that predicts that an
asteroid will collide with the earth.
The problem in this context is predicting the future motion of an
asteroid, based on astronomical observations. A solution is a
mathematical model that makes specific predictions about where the
asteroid will be when. An "impact solution" is one that predicts an
impact with the earth.
I was not able to find an explicit definition of this term on the web.
I induced the one above from studying various web pages on this
topic, including the following:
Page on asteroids hitting the earth from the Flat Rock Forests
Unitholder Organisation
http://www.flatrock.org.nz/topics/science/asteroid.htm
Major News about Minor Objects, The Asteroid/Comet Connection's daily
news journal about asteroids, comets, and meteors, 22 August 2004
http://hohmanntransfer.com/mn/0408/22.htm
The same, 14 May 2004
http://www.hohmanntransfer.com/mn/0405/14.htm
Bad Astronomy, February 26, 2004
http://www.badastronomy.com/bad/misc/c2c_feb262004.html
Feelings of an amateur observer of NEAs [Near Earth Asteroids], by Jaime Nomen
http://spaceguard.esa.int/tumblingstone/issues/special-2001PM9/jaime.htm
NEO [Near Earth Object] News, August 2002
http://www.spaceref.com/news/viewsr.html?pid=6163
I hope this information is helpful.
Regards,
--efn |