204 Kallisto (Asteroid)
From South El Monte , 204 Kallisto is not observable – it will reach its highest point in the sky during daytime and is no higher than 6° above the horizon at dawn.
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Name
204 Kallisto
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Object type
Asteroid
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Current position
| Computed for: | 16 September 2025 |
| Right ascension: | 10h08m [1] |
| Declination: | +05°37' [1] |
| Constellation: | Sextans |
| Magnitude: | 14.64 (V) [1] |
| Distance: | 3.72 AU 30.97 lightmin [1] |
| Angular motion (speed): | 9.19 arcmin/day[1] |
| Angular motion (pos ang): | 285.6° |
Orbital elements [1]
| Semi-major axis: | 2.67 AU |
| Eccentricity: | 0.175369 |
| Inclination: | 8.27° |
| Longitude ascending node: | 204.95° |
| Argument of perihelion: | 56.65° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 208.91° |
| Absolute mag (H): | 8.99 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.20 AU |
| Aphelion: | 3.14 AU |
| Orbital period: | 4.37 years |