The asteroid 7 Iris
Finder chart
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From Fairfield , 7 Iris is visible in the morning sky, becoming accessible at around 00:39, when it rises 21° above your south-eastern horizon. It will then reach its highest point in the sky at 03:21, 33° above your southern horizon. It will be lost to dawn twilight at around 05:39, 25° above your south-western horizon.
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|
Name
7 Iris
|
Object Type
Asteroid
|
Current Position
| Constellation: | Virgo |
| Magnitude: | 10.21 (V)[1] |
| Right Ascension: | 13h16m [1] |
| Declination: | -15°38' [1] |
| Distance: | 2.08 AU 17.26 lightmin [1] |
Derived Quantities
| Absolute Mag (V): | 40.19 |
Orbital Elements[1]
| Semi-major axis: | 2.39 AU |
| Eccentricity: | 0.231286 |
| Inclination: | 5.52° |
| Longitude ascending node: | 259.56° |
| Argument of perihelion: | 145.27° |
| Epoch of elements: | 16 January 2019 |
| Mean Anomaly at epoch: | 113.65° |
Derived quantities
| Perihelion: | 1.83 AU |
| Aphelion: | 2.94 AU |
| Orbital period: | 3.68 years |
Events
| 14 Jan 2022 | – Asteroid 7 Iris at opposition |
| 15 Oct 2028 | – Asteroid 7 Iris at opposition |
Printable finder charts
