22755 1998 WO9 (Asteroid)
From South El Monte , 22755 1998 WO9 will become visible at around 19:41 (PDT), 25° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 22:56.
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Name
22755 1998 WO9
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Object type
Asteroid
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Current position
| Computed for: | 26 September 2025 |
| Right ascension: | 17h47m [1] |
| Declination: | −27°26' [1] |
| Constellation: | Sagittarius |
| Magnitude: | 19.59 (V) [1] |
| Distance: | 2.04 AU 16.95 lightmin [1] |
| Angular motion (speed): | 17.55 arcmin/day[1] |
| Angular motion (pos ang): | 277.5° |
Orbital elements [1]
| Semi-major axis: | 2.30 AU |
| Eccentricity: | 0.070179 |
| Inclination: | 5.12° |
| Longitude ascending node: | 67.27° |
| Argument of perihelion: | 271.25° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 252.44° |
| Absolute mag (H): | 15.13 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.14 AU |
| Aphelion: | 2.46 AU |
| Orbital period: | 3.49 years |