The distance to the Moon will increase by about 1.5 Earth radii during the same period.
In 2012 it was also known that the asteroid would pass no closer to Earth's surface than 3.2 Earth radii during the 2013 passage.
His calculations yielded a distance of 19,000 Earth radii to the stars.
A putative radius of 0.0157 Earth radii is also inferred.
The radii of the planets fall between 0.54 and 1.95 Earth radii.
However, the tail can extend outward to more than 100-200 Earth radii.
Distance from rotation axis and height above equatorial plane (in Earth radii): 0.81671 +0.57522.
He then derived a maximum lunar distance of 64 1/6 Earth radii.
Distance from rotation axis and height above equatorial plane (in Earth radii): 0.8451 +0.5336.
It extends to at least 15.5 Earth radii.