579 Sidonia (Asteroid)

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From South El Monte , 579 Sidonia is visible in the dawn sky, rising at 01:31 (PDT) and reaching an altitude of 37° above the south-eastern horizon before fading from view as dawn breaks at around 04:40.

Name 579 Sidonia
Object type Asteroid
Current position
Computed for:16 July 2025
Right ascension:02h33m [1]
Declination:+04°43' [1]
Constellation:Cetus
Magnitude:13.70 (V) [1]
Distance:2.97 AU
24.69 lightmin [1]
Angular motion (speed):10.93 arcmin/day[1]
Angular motion (pos ang):242.9°
Orbital elements [1]
Semi-major axis:3.01 AU
Eccentricity:0.076382
Inclination:11.02°
Longitude ascending node:82.62°
Argument of perihelion:229.10°
Epoch of elements:25 January 2025
Mean Anomaly at epoch:24.95°
Absolute mag (H):8.03 [1]
Slope parameter (G):0.15 [1]
Derived quantities
Perihelion:2.78 AU
Aphelion:3.24 AU
Orbital period:5.23 years

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