204 Kallisto (Asteroid)

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From South El Monte , 204 Kallisto is not observable – it will reach its highest point in the sky during daytime and is 8° below the horizon at dusk.

Name 204 Kallisto
Object type Asteroid
Current position
Computed for:12 July 2025
Right ascension:08h28m [1]
Declination:+12°56' [1]
Constellation:Cancer
Magnitude:14.73 (V) [1]
Distance:3.87 AU
32.21 lightmin [1]
Angular motion (speed):8.26 arcmin/day[1]
Angular motion (pos ang):281.8°
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

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