90 Antiope (Asteroid)

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From South El Monte , 90 Antiope is not observable – it will reach its highest point in the sky during daytime and is no higher than 5° above the horizon at dusk.

Name 90 Antiope
Object type Asteroid
Current position
Computed for:03 July 2025
Right ascension:08h50m [1]
Declination:+19°24' [1]
Constellation:Cancer
Magnitude:15.10 (V) [1]
Distance:4.54 AU
37.79 lightmin [1]
Angular motion (speed):6.11 arcmin/day[1]
Angular motion (pos ang):284.6°
Orbital elements [1]
Semi-major axis:3.14 AU
Eccentricity:0.171498
Inclination:2.21°
Longitude ascending node:69.91°
Argument of perihelion:244.43°
Epoch of elements:25 January 2025
Mean Anomaly at epoch:155.92°
Absolute mag (H):8.44 [1]
Slope parameter (G):0.15 [1]
Derived quantities
Perihelion:2.60 AU
Aphelion:3.68 AU
Orbital period:5.57 years

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