7 Iris (Asteroid)
Finder chart
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From Fairfield , 7 Iris will become visible at around 17:35 (EST), 39° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 22:02.
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|
Name
7 Iris
|
Object type
Asteroid
|
Current position
| Computed for: | 12 December 2024 |
| Right ascension: | 21h58m [1] |
| Declination: | −06°51' [1] |
| Constellation: | Aquarius |
| Magnitude: | 9.93 (V) [1] |
| Distance: | 2.08 AU 17.27 lightmin [1] |
| Angular motion (speed): | 17.79 arcmin/day[1] |
| Angular motion (pos ang): | 247.9° |
Orbital elements [1]
| Semi-major axis: | 2.39 AU |
| Eccentricity: | 0.229879 |
| Inclination: | 5.52° |
| Longitude ascending node: | 259.50° |
| Argument of perihelion: | 145.53° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 341.49° |
| Absolute mag (H): | 5.64 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.84 AU |
| Aphelion: | 2.93 AU |
| Orbital period: | 3.69 years |
Visibility from Fairfield
All times shown in Fairfield local time.
Events
| 27 Feb 2026 | – Asteroid 7 Iris at opposition |
| 25 May 2027 | – Asteroid 7 Iris at opposition |
| 13 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 |
| 29 Jul 2035 | – Asteroid 7 Iris at opposition |
Printable finder charts
