121 Hermione (Asteroid)
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From South El Monte , 121 Hermione is not observable – it will reach its highest point in the sky during daytime and is no higher than 21° above the horizon at dawn.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
121 Hermione
|
Object type
Asteroid
|
Current position
| Computed for: | 07 January 2026 |
| Right ascension: | 16h12m [1] |
| Declination: | −19°05' [1] |
| Constellation: | Scorpius |
| Magnitude: | 14.14 (V) [1] |
| Distance: | 4.41 AU 36.66 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 |
Visibility from South El Monte
All times shown in South El Monte local time.