Simplify the following text for a Grade 8 native English-speaking person.
Original: The next such series of close approaches will be centred on the year 2292 â '' in July of that year , Cruithne will approach Earth to about 12,500,000 kilometres .
Simplified: The next such series of close approaches will be centred on the year 2292 -- in July of that year , Cruithne will approach Earth to about 12500000 k.