The extinction of the dinosaurs 65 million years ago can be traced to a collision between two monster rocks in the asteroid belt nearly 100 million years earlier, scientists report on Wednesday. The smash drove a giant sliver of rock into Earth's path, eventually causing the climate-changing impa...
Orbital elements: P/2010 A2 (LINEAR) T 2010 May 7.565 TT MPC q 1.35759 (2000.0) P Q n 0.137499 Peri. 227.300 -0.996911 +0.017165 a 3.71766 Node 313.525 +0.020283 -0.886471 e 0.63483 Incl. 6.068 -0.075879 -0.462465 P 7.17 From 19 observations 2010 Jan. 6-7. [url=http://www.cfa.harvard.edu/mpe...