220 Stephania (Asteroid)
From South El Monte , 220 Stephania will become visible at around 19:53 (PDT), 25° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 37 minutes after the Sun at 22:30.
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Name
220 Stephania
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Object type
Asteroid
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Current position
| Computed for: | 18 September 2025 |
| Right ascension: | 16h22m [1] |
| Declination: | −19°08' [1] |
| Constellation: | Scorpius |
| Magnitude: | 15.46 (V) [1] |
| Distance: | 2.00 AU 16.67 lightmin [1] |
| Angular motion (speed): | 17.51 arcmin/day[1] |
| Angular motion (pos ang): | 268.9° |
Orbital elements [1]
| Semi-major axis: | 2.35 AU |
| Eccentricity: | 0.257328 |
| Inclination: | 7.60° |
| Longitude ascending node: | 257.83° |
| Argument of perihelion: | 78.59° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 258.53° |
| Absolute mag (H): | 11.23 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.74 AU |
| Aphelion: | 2.95 AU |
| Orbital period: | 3.60 years |