204 Kallisto (Asteroid)
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From South El Monte , 204 Kallisto is visible in the dawn sky, rising at 03:50 (PDT) – 3 hours and 8 minutes before the Sun – and reaching an altitude of 25° above the eastern horizon before fading from view as dawn breaks at around 05:58.
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Name
204 Kallisto
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Object type
Asteroid
|
Current position
| Computed for: | 19 October 2025 |
| Right ascension: | 10h57m [1] |
| Declination: | +00°54' [1] |
| Constellation: | Leo |
| Magnitude: | 14.66 (V) [1] |
| Distance: | 3.43 AU 28.55 lightmin [1] |
| Angular motion (speed): | 10.16 arcmin/day[1] |
| Angular motion (pos ang): | 286.3° |
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 |
Visibility from South El Monte
All times shown in South El Monte local time.