<page_title> 2018 AH </page_title> <section_title> 2018 Approach </section_title> <table> <cell> 2018 AH <col_header> Designation </col_header> </cell> <cell> 22.5 <col_header> H </col_header> </cell> <cell> 84–190 <col_header> Diameter (meters) </col_header> </cell> </table>
2018 AH has an absolute magnitude of 22.5 (84–190 meters).