5.16.2.4 Object(Access-Point)
A value with the Object(Access-Point) syntax is a UTF-8 string in the following format:
presentation_address#X500:object_DN
where:
#X500 is a string literal that MUST be present.
: is a string literal that MUST be present.
presentation_address is a value encoded in the Object(Presentation-Address) syntax.
object_DN is an object reference in the format of Object(DS-DN).