How many values of periselene when epoch is November 15, 2004, 17:47:12.1?
create table table_206217_2 (periselene__km_ varchar, epoch__utc_ varchar, PRIMARY KEY (periselene__km_))
select count(periselene__km_) from table_206217_2 where epoch__utc_ = "november 15, 2004, 17:47:12.1"