Discovered by W. Lorenz Alternative names 1909 HE Aphelion 2.6752 AU (400.20 Gm) Discovered 12 August 1909 Discoverer Wilhelm Lorenz Asteroid group Asteroid belt | Discovery date 12 August 1909 Observation arc 89.52 yr (32696 d) Perihelion 1.7969 AU (268.81 Gm) Orbits Sun | |
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Discovery site Heidelberg-Königstuhl State Observatory People also search for 735 Marghanna, 540 Rosamunde | ||
685 Hermia is an S-type asteroid[1] belonging to the Flora family in the Main Belt. Its diameter is about 11 km and it has an albedo of 0.281 [2].
References
685 Hermia Wikipedia(Text) CC BY-SA