(S (S (BASENP (DT The) (NN asteroid)) (VP (VBD had) (VP (VBN been) (VP (ADVP (RB previously)) (VP (VBN spotted) (PP (IN by) (NP (BASENP (NNS observatories)) (PP (VBG including) (NP (NP (BASENP (NNP Caussols-ODAS)) (PP (IN in) (BASENP (NNP France)))) (CONJP (COMMA ,) (CC and)) (NP (NP (BASENP (NNP Mt.) (NNP Lemmon) (NNP Survey)) (CC and) (BASENP (NNP Steward) (NNP Observatory))) (PP (IN in) (BASENP (NNP Arizona) (COMMA ,) (NNP US))))))))))))) (PERIOD .))