8558 Hack (Asteroid)
From Cambridge , 8558 Hack will become visible at around 20:20 (EDT), 61° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 02:13.
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Name
8558 Hack
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Object type
Asteroid
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Current position
| Computed for: | 03 April 2025 |
| Right ascension: | 06h43m [1] |
| Declination: | +23°20' [1] |
| Constellation: | Gemini |
| Magnitude: | 20.84 (V) [1] |
| Distance: | 3.36 AU 27.95 lightmin [1] |
| Angular motion (speed): | 8.94 arcmin/day[1] |
| Angular motion (pos ang): | 274.1° |
Orbital elements [1]
| Semi-major axis: | 3.12 AU |
| Eccentricity: | 0.221403 |
| Inclination: | 0.28° |
| Longitude ascending node: | 39.92° |
| Argument of perihelion: | 307.47° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 95.30° |
| Absolute mag (H): | 14.62 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.43 AU |
| Aphelion: | 3.81 AU |
| Orbital period: | 5.51 years |