121 Hermione (Asteroid)
From Lubbock , 121 Hermione is not observable – it will reach its highest point in the sky during daytime and is no higher than 15° above the horizon at dawn.
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Name
121 Hermione
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Object type
Asteroid
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Current position
| Computed for: | 25 December 2025 |
| Right ascension: | 15h57m [1] |
| Declination: | −18°14' [1] |
| Constellation: | Libra |
| Magnitude: | 14.12 (V) [1] |
| Distance: | 4.54 AU 37.75 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 3.46 AU |
| Eccentricity: | 0.124636 |
| Inclination: | 7.57° |
| Longitude ascending node: | 72.88° |
| Argument of perihelion: | 297.02° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 227.97° |
| Absolute mag (H): | 7.40 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 3.03 AU |
| Aphelion: | 3.89 AU |
| Orbital period: | 6.43 years |