685 Hermia
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685 Hermia
| Name | |
|---|---|
| Name | Hermia |
| Designation | 1909 HE |
| Discovery | |
| Discoverer | W. Lorenz |
| Discovery date | August 12, 1909 |
| Discovery site | Heidelberg |
| Orbital elements | |
| Epoch August 18, 2005 (JDCT 2453600.5) | |
| Eccentricity (e) | 0.196 |
| Semimajor axis (a) | 2.237 AU |
| Perihelion (q) | 1.797 AU |
| Aphelion (Q) | 2.676 AU |
| Orbital period (P) | 3.345 a |
| Inclination (i) | 3.647° |
| Longitude of the ascending node (Ω) | 235.440° |
| Argument of Perihelion (ω) | 80.185° |
| Mean anomaly (M) | 265.579° |
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].
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