Discovered by K. Reinmuth Alternative names 1919 FA Aphelion 3.8664 AU (578.41 Gm) Orbital period 2,447 days Orbits Sun Asteroid group Cybele asteroid | Discovery date 7 February 1919 Observation arc 96.01 yr (35068 days) Perihelion 3.2269 AU (482.74 Gm) Discovered 7 February 1919 Discoverer Karl Wilhelm Reinmuth | |
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Discovery site Landessternwarte Heidelberg-Königstuhl Similar 528 Rezia, 509 Iolanda, 958 Asplinda, 908 Buda, 417 Suevia | ||
909 Ulla is a minor planet orbiting the Sun.
References
909 Ulla Wikipedia(Text) CC BY-SA