How long should I wait to contact ex boyfriend?

Itโ€™s been 2 months since my boyfriend broke up with me. I reached out a week ago and he said he still needs time. He is going to move soon. How long should I wait to before reaching out again and asking if there is a chance at reconciliation?

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I have been doing a lot of self reflection and improving and want to tell him what’s changed
How long should I wait to contact ex boyfriend?
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