3 Juno (Asteroid)
Finder chart
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From Cambridge , 3 Juno is visible in the dawn sky, rising at 03:28 (EST) – 3 hours and 36 minutes before the Sun – and reaching an altitude of 23° above the south-eastern horizon before fading from view as dawn breaks at around 05:51.
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|
Name
3 Juno
|
Object type
Asteroid
|
Current position
| Computed for: | 15 December 2024 |
| Right ascension: | 14h53m [1] |
| Declination: | −08°57' [1] |
| Constellation: | Libra |
| Magnitude: | 11.42 (V) [1] |
| Distance: | 3.94 AU 32.77 lightmin [1] |
| Angular motion (speed): | 6.97 arcmin/day[1] |
| Angular motion (pos ang): | 278.2° |
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 |
Visibility from Cambridge
All times shown in Cambridge local time.
Events
| 27 Jul 2026 | – Asteroid 3 Juno at opposition |
| 17 Jan 2028 | – Asteroid 3 Juno at opposition |
| 27 Oct 2031 | – Asteroid 3 Juno at opposition |
| 27 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 |
| 31 Dec 2040 | – Asteroid 3 Juno at opposition |
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