3 Juno (Asteroid)

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From South El Monte , 3 Juno will become visible at around 19:53 (PDT), 28° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 33 minutes after the Sun at 22:26.

Name 3 Juno
Object type Asteroid
Current position
Computed for:18 September 2025
Right ascension:15h46m [1]
Declination:−07°59' [1]
Constellation:Libra
Magnitude:11.46 (V) [1]
Distance:3.68 AU
30.60 lightmin [1]
Angular motion (speed):7.21 arcmin/day[1]
Angular motion (pos ang):277.9°
Orbital elements [1]
Semi-major axis:2.67 AU
Eccentricity:0.256047
Inclination:12.99°
Longitude ascending node:169.83°
Argument of perihelion:247.84°
Epoch of elements:25 January 2025
Mean Anomaly at epoch:149.89°
Absolute mag (H):5.18 [1]
Slope parameter (G):0.15 [1]
Derived quantities
Perihelion:1.99 AU
Aphelion:3.35 AU
Orbital period:4.36 years
Events
26 Jul 2026  –  Asteroid 3 Juno at opposition
17 Jan 2028  –  Asteroid 3 Juno at opposition
27 Oct 2031  –  Asteroid 3 Juno at opposition
26 Mar 2033  –  Asteroid 3 Juno at opposition
26 Aug 2035  –  Asteroid 3 Juno at opposition
22 Feb 2037  –  Asteroid 3 Juno at opposition
18 Jul 2039  –  Asteroid 3 Juno at opposition
30 Dec 2040  –  Asteroid 3 Juno at opposition
Printable finder charts

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