7 Iris (Asteroid)
Finder chart
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From Fairfield , 7 Iris is not observable – it will reach its highest point in the sky during daytime and is no higher than 21° above the horizon at dawn.
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|
Name
7 Iris
|
Object type
Asteroid
|
Current position
| Computed for: | 20 April 2024 |
| Right ascension: | 20h45m [1] |
| Declination: | -15°23' [1] |
| Constellation: | Capricornus |
| Magnitude: | 10.74 (V) [1] |
| Distance: | 2.50 AU 20.78 lightmin [1] |
| Angular motion (speed): | 14.12 arcmin/day[1] |
| Angular motion (pos ang): | 250.9° |
Orbital elements [1]
| Semi-major axis: | 2.39 AU |
| Eccentricity: | 0.229811 |
| Inclination: | 5.52° |
| Longitude ascending node: | 259.50° |
| Argument of perihelion: | 145.47° |
| Epoch of elements: | 22 December 2023 |
| Mean Anomaly at epoch: | 234.60° |
| Absolute mag (H): | 5.64 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.84 AU |
| Aphelion: | 2.94 AU |
| Orbital period: | 3.69 years |
Visibility from Fairfield
All times shown in Fairfield local time.
Events
| 06 Aug 2024 | – Asteroid 7 Iris at opposition |
| 27 Feb 2026 | – Asteroid 7 Iris at opposition |
| 25 May 2027 | – Asteroid 7 Iris at opposition |
| 12 Oct 2028 | – Asteroid 7 Iris at opposition |
| 30 Mar 2030 | – Asteroid 7 Iris at opposition |
| 22 Jun 2031 | – Asteroid 7 Iris at opposition |
| 01 Jan 2033 | – Asteroid 7 Iris at opposition |
| 25 Apr 2034 | – Asteroid 7 Iris at opposition |
Printable finder charts
