Simplify the following text for a Grade 9 native English-speaking person.
Original: Before the announcement of its name on February 3 , 2007 ( IAUC 8802 ) , Halimede was known by the provisional designation S\/2002 N 1 .
Simplified: Before the announcement of its name on February 3 , 2007 ( IAUC 8802 ) , Halimede was known by the designation S\/2002 N 1 .