Elements of (201) Penelope

H. V. Egbert
1881 Astronomical Notes - Astronomische Nachrichten  
1 8 S I . lyith thc aid of the approximate elements published in Circular m n Herliner Jahrbuch Nr. I 2 I tlic foliowing normals were obtained from all the observatioiis made during the first opposition.
doi:10.1002/asna.18810992208 fatcat:lp6hasrpqzd57dfhxnybazxqde