85 Io (Asteroid)
From South El Monte , 85 Io is visible in the morning sky, becoming accessible around 23:09, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 04:04, 71° above your southern horizon. It will be lost to dawn twilight around 05:20, 64° above your south-western horizon.
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Name
85 Io
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Object type
Asteroid
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Current position
| Computed for: | 30 August 2025 |
| Right ascension: | 01h47m [1] |
| Declination: | +15°45' [1] |
| Constellation: | Aries |
| Magnitude: | 11.61 (V) [1] |
| Distance: | 1.49 AU 12.39 lightmin [1] |
| Angular motion (speed): | 25.32 arcmin/day[1] |
| Angular motion (pos ang): | 264.1° |
Orbital elements [1]
| Semi-major axis: | 2.65 AU |
| Eccentricity: | 0.193266 |
| Inclination: | 11.96° |
| Longitude ascending node: | 203.05° |
| Argument of perihelion: | 122.90° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 339.85° |
| Absolute mag (H): | 7.95 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.14 AU |
| Aphelion: | 3.17 AU |
| Orbital period: | 4.32 years |