225 Henrietta (Asteroid)
From South El Monte , 225 Henrietta is not observable – it will reach its highest point in the sky during daytime and is 3° below the horizon at dusk.
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Name
225 Henrietta
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Object type
Asteroid
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Current position
| Computed for: | 12 December 2025 |
| Right ascension: | 17h31m [1] |
| Declination: | −09°13' [1] |
| Constellation: | Ophiuchus |
| Magnitude: | 14.09 (V) [1] |
| Distance: | 3.55 AU 29.54 lightmin [1] |
| Angular motion (speed): | 11.31 arcmin/day[1] |
| Angular motion (pos ang): | 265.2° |
Orbital elements [1]
| Semi-major axis: | 3.40 AU |
| Eccentricity: | 0.261740 |
| Inclination: | 20.85° |
| Longitude ascending node: | 197.04° |
| Argument of perihelion: | 103.71° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 288.75° |
| Absolute mag (H): | 8.82 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.51 AU |
| Aphelion: | 4.29 AU |
| Orbital period: | 6.26 years |