   (also written 2000 bd19) is an asteroid with the smallest perihelion of any numbered asteroid (0.092 au&mdash;38% of mercury's orbital radius). with its high eccentricity, not only does  get very close to the sun, but it also travels relatively far away from it. it has the third largest aphelion of any numbered aten asteroidlist of aten asteroids sorted by q in decreasing order, generated by the jpl small-body database search engine retrieved 2011-09-12 and is one of a small group of aten asteroids that is also a mars grazer.[http://ssd.jpl.nasa.gov/sbdb_query.cgi?obj_group=all;obj_kind=ast;obj_numbered=all;ast_orbit_class=ate;obj_field=0;orb_field=0;c1_group=orb;c1_item=bn;c1_op=%3e;c1_value=1.38;table_format=html;max_rows=200;format_option=comp;c_fields=bgbhbibjbnbschaccq;.cgifields=format_option;.cgifields=ast_orbit_class;.cgifields=table_format;.cgifields=obj_kind;.cgifields=obj_group;.cgifields=obj_numbered;.cgifields=com_orbit_class&query=1&c_sort=bnd list of aten asteroids with q>1.38 au and so
Aten_asteroids Extinct_comets Mercury-crossing_asteroids