685 Hermia (Asteroid)
From South El Monte , 685 Hermia is visible in the morning sky, becoming accessible around 21:21, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 01:19, 51° above your southern horizon. It will be lost to dawn twilight around 05:03, 24° above your south-western horizon.
|
Name
685 Hermia
|
Object type
Asteroid
|
Current position
| Computed for: | 11 August 2026 |
| Right ascension: | 21h46m [1] |
| Declination: | −04°37' [1] |
| Constellation: | Aquarius |
| Magnitude: | 13.33 (V) [1] |
| Distance: | 0.79 AU 6.60 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.24 AU |
| Eccentricity: | 0.197236 |
| Inclination: | 3.65° |
| Longitude ascending node: | 235.16° |
| Argument of perihelion: | 80.70° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 345.53° |
| Absolute mag (H): | 12.05 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.79 AU |
| Aphelion: | 2.68 AU |
| Orbital period: | 3.34 years |
Source