impersonal vs nonsubjective

impersonal and nonsubjective both are adjectives.

Word	Noun	Adjective	Verb	Adverb
impersonal	No	Yes	No	No
nonsubjective	No	Yes	No	No

impersonal (adjective)	nonsubjective (adjective)
not relating to or responsive to individual persons	undistorted by emotion or personal bias; based on observable phenomena
having no personal preference