The asteroid 7 Iris
Finder chart
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From Ashburn , 7 Iris is not observable – it will reach its highest point in the sky during daytime and is no higher than 18° above the horizon at dawn.
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|
Name
7 Iris
|
Object Type
Asteroid
|
Current Position
| Constellation: | Sagittarius |
| Magnitude: | 11.32 (V) [1] |
| Absolute mag (H): | 5.60 [1] |
| Slope parameter (G): | 0.15 [1] |
| Right ascension: | 17h57m [1] |
| Declination: | -24°08' [1] |
| Distance: | 3.20 AU 26.58 lightmin [1] |
Orbital Elements [1]
| Semi-major axis: | 2.39 AU |
| Eccentricity: | 0.230514 |
| Inclination: | 5.52° |
| Longitude ascending node: | 259.56° |
| Argument of perihelion: | 145.24° |
| Epoch of elements: | 21 February 2020 |
| Mean Anomaly at epoch: | 220.68° |
Derived quantities
| Perihelion: | 1.84 AU |
| Aphelion: | 2.94 AU |
| Orbital period: | 3.69 years |
Events
| 28 Jun 2020 | – Asteroid 7 Iris at opposition |
| 14 Jan 2022 | – Asteroid 7 Iris at opposition |
| 01 May 2023 | – Asteroid 7 Iris at opposition |
| 07 Aug 2024 | – Asteroid 7 Iris at opposition |
| 27 Feb 2026 | – Asteroid 7 Iris at opposition |
| 26 May 2027 | – Asteroid 7 Iris at opposition |
| 14 Oct 2028 | – Asteroid 7 Iris at opposition |
| 31 Mar 2030 | – Asteroid 7 Iris at opposition |
Printable finder charts
