204 Kallisto (Asteroid)

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From South El Monte , 204 Kallisto is visible in the dawn sky, rising at 01:45 (PST) and reaching an altitude of 40° above the south-eastern horizon before fading from view as dawn breaks at around 05:23.

Name 204 Kallisto
Object type Asteroid
Current position
Computed for:18 November 2025
Right ascension:11h38m [1]
Declination:−03°27' [1]
Constellation:Virgo
Magnitude:14.53 (V) [1]
Distance:3.07 AU
25.50 lightmin [1]
Angular motion (speed):11.56 arcmin/day[1]
Angular motion (pos ang):286.0°
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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