You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "comet tempel 1 distance from sun at perihelion?" whose answer is 1.542 AU.
Each document should contain about 30 words, and these documents should contain useful information.

Query: comet tempel 1 distance from sun at perihelion
Useful Output:

Doc 1: ABSTRACT. On 2013 November 28 Comet ISON (C/2012 S1) will pass by the Sun with a perihelion distance of 2.7 solar radii.
Doc 2: Comet Tempel 1 is classified as a short period Jupiter-family comet with a current orbital period of 5.5 years that was first discovered in 1867.
Doc 3: A comet discovered on April 3, 1867 by French astronomer Wilhelm Tempel at Marseilles Observatory, which was found to have a perihelion distance of 1.56 AU.
Doc 4: On the night of April 3, 1867, at Marseilles Observatory in France, Wilhelm Tempel discovered a ninth-magnitude comet near the star Zubeneschamali.
Doc 5:  comet's perihelion distance is periodically lowered to about 1.5 AU,  As comet 9P/Tempel 1 approaches the Sun in 2004-2005, a temporary