90 Antiope (Asteroid)

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From Cambridge , 90 Antiope will become visible at around 21:14 (EDT), 36° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:48.

Name 90 Antiope
Object type Asteroid
Current position
Computed for:12 May 2025
Right ascension:07h54m [1]
Declination:+22°38' [1]
Constellation:Gemini
Magnitude:15.09 (V) [1]
Distance:3.99 AU
33.22 lightmin [1]
Angular motion (speed):6.82 arcmin/day[1]
Angular motion (pos ang):279.5°
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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