7 Iris (Asteroid)
From South El Monte , 7 Iris is visible in the dawn sky, rising at 03:12 (PDT) – 3 hours and 21 minutes before the Sun – and reaching an altitude of 27° above the eastern horizon before fading from view as dawn breaks at around 05:34.
Name
7 Iris
|
Object type
Asteroid
|
Computed for: | 16 September 2025 |
Right ascension: | 08h50m [1] |
Declination: | +15°22' [1] |
Constellation: | Cancer |
Magnitude: | 10.38 (V) [1] |
Distance: | 2.70 AU 22.42 lightmin [1] |
Angular motion (speed): | 14.05 arcmin/day[1] |
Angular motion (pos ang): | 290.2° |
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): | 5.67 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 1.84 AU |
Aphelion: | 2.93 AU |
Orbital period: | 3.69 years |
All times shown in South El Monte local time.
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 |