Examples of the different cross-match types identified in the pipeline. Blue and red circles represent the start and end positions of the asteroid as computed during the geometrical cross-match step. Left: cross-match type 1, with HST observation j9e106010 and asteroid 2017 MG8. Center: cross-match type 2 of HST observation j8g9nnchq and asteroid 2007 TE448. Right: cross-match type 3 of HST observation jca505010 and asteroid 2014 MW26.