171 Ophelia (Asteroid)
From Cambridge , 171 Ophelia is not observable – it will reach its highest point in the sky during daytime and is no higher than 13° above the horizon at dawn.
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Name
171 Ophelia
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Object type
Asteroid
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Current position
| Computed for: | 07 May 2024 |
| Right ascension: | 22h26m [1] |
| Declination: | -11°20' [1] |
| Constellation: | Aquarius |
| Magnitude: | 15.10 (V) [1] |
| Distance: | 3.69 AU 30.67 lightmin [1] |
| Angular motion (speed): | 7.60 arcmin/day[1] |
| Angular motion (pos ang): | 250.2° |
Orbital elements [1]
| Semi-major axis: | 3.13 AU |
| Eccentricity: | 0.132262 |
| Inclination: | 2.55° |
| Longitude ascending node: | 100.47° |
| Argument of perihelion: | 55.37° |
| Epoch of elements: | 31 March 2024 |
| Mean Anomaly at epoch: | 150.92° |
| Absolute mag (H): | 8.67 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.72 AU |
| Aphelion: | 3.54 AU |
| Orbital period: | 5.54 years |