3124
The body 's observation arc begins at the Bergedorf Observatory on 30 September 1916 , one week after its official discovery observation at Heidelberg .
 location: Bergedorf; location: Heidelberg
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Bergedorf; location: Heidelberg