103 Hera (Asteroid)

Show information for


From South El Monte , 103 Hera is visible in the dawn sky, rising at 00:32 (PST) and reaching an altitude of 55° above the south-eastern horizon before fading from view as dawn breaks at around 05:10.

Name 103 Hera
Object type Asteroid
Current position
Computed for:03 November 2025
Right ascension:10h06m [1]
Declination:+11°11' [1]
Constellation:Leo
Magnitude:13.48 (V) [1]
Distance:3.07 AU
25.57 lightmin [1]
Angular motion (speed):10.20 arcmin/day[1]
Angular motion (pos ang):284.6°
Orbital elements [1]
Semi-major axis:2.70 AU
Eccentricity:0.079793
Inclination:5.42°
Longitude ascending node:136.01°
Argument of perihelion:190.25°
Epoch of elements:25 January 2025
Mean Anomaly at epoch:99.29°
Absolute mag (H):7.76 [1]
Slope parameter (G):0.15 [1]
Derived quantities
Perihelion:2.49 AU
Aphelion:2.92 AU
Orbital period:4.45 years

Share