Hostless blue transient?

https://www.legacysurvey.org//viewer/?ra=229.1915&dec=-20.7097&layer=ls-dr10&zoom=15

I’m getting a hit in the JPL Small Bodies database, asteroid 204098 (2003 WM86)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=204098%202003%20WM86