342 Endymion (Asteroid)

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From South El Monte , 342 Endymion is not observable – it will reach its highest point in the sky during daytime and is 0° below the horizon at dusk.

Name 342 Endymion
Object type Asteroid
Current position
Computed for:06 July 2025
Right ascension:08h53m [1]
Declination:+11°52' [1]
Constellation:Cancer
Magnitude:15.32 (V) [1]
Distance:3.16 AU
26.28 lightmin [1]
Angular motion (speed):12.78 arcmin/day[1]
Angular motion (pos ang):287.0°
Orbital elements [1]
Semi-major axis:2.57 AU
Eccentricity:0.130364
Inclination:7.35°
Longitude ascending node:232.65°
Argument of perihelion:224.44°
Epoch of elements:25 January 2025
Mean Anomaly at epoch:358.32°
Absolute mag (H):10.26 [1]
Slope parameter (G):0.15 [1]
Derived quantities
Perihelion:2.23 AU
Aphelion:2.90 AU
Orbital period:4.12 years

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