116 Sirona (Asteroid)
From South El Monte , 116 Sirona is not observable – it will reach its highest point in the sky during daytime and is 2° below the horizon at dawn.
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Name
116 Sirona
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Object type
Asteroid
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Current position
| Computed for: | 18 September 2025 |
| Right ascension: | 11h10m [1] |
| Declination: | +07°59' [1] |
| Constellation: | Leo |
| Magnitude: | 12.71 (V) [1] |
| Distance: | 3.37 AU 28.03 lightmin [1] |
| Angular motion (speed): | 12.08 arcmin/day[1] |
| Angular motion (pos ang): | 293.5° |
Orbital elements [1]
| Semi-major axis: | 2.77 AU |
| Eccentricity: | 0.138627 |
| Inclination: | 3.56° |
| Longitude ascending node: | 63.69° |
| Argument of perihelion: | 93.83° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 312.44° |
| Absolute mag (H): | 7.81 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.39 AU |
| Aphelion: | 3.15 AU |
| Orbital period: | 4.61 years |