203930 2003 QG18 (Asteroid)
From South El Monte , 203930 2003 QG18 will become visible at around 20:08 (PDT), 28° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 23:31.
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Name
203930 2003 QG18
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Object type
Asteroid
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Current position
| Computed for: | 08 September 2025 |
| Right ascension: | 16h57m [1] |
| Declination: | −23°05' [1] |
| Constellation: | Ophiuchus |
| Magnitude: | 20.68 (V) [1] |
| Distance: | 1.69 AU 14.03 lightmin [1] |
| Angular motion (speed): | 23.74 arcmin/day[1] |
| Angular motion (pos ang): | 280.5° |
Orbital elements [1]
| Semi-major axis: | 2.41 AU |
| Eccentricity: | 0.185879 |
| Inclination: | 3.64° |
| Longitude ascending node: | 100.51° |
| Argument of perihelion: | 174.33° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 308.06° |
| Absolute mag (H): | 16.75 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.96 AU |
| Aphelion: | 2.85 AU |
| Orbital period: | 3.73 years |