Asteroid 2004 XR190, aka Buffy (as in The Vampire Slayer), an as yet unnumbered and officially unnamed scattered-disk object, was discovered on December 11, 2004 at Mauna Kea Observatory near Kamuela, Hawaii by Lynne Jones, Brett Gladman,John J. Kavelaars,Jean-Marc Petit,Joel Parker, and Phil Nicholson. It has a period of 430 years, 332 days.
Francesco Schiavinotto has proposed the following astrological keywords for it:popularity, compact character, succeeding determination, drastic changes, tendency toward self-promotion, passion for writing, mania for beginning innumerable enterprises which are never pursued, coming to terms with conflicting elements, enduring work, pioneering spirit.