190 Ismene (Asteroid)
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From South El Monte , 190 Ismene is not observable – it will reach its highest point in the sky during daytime and is no higher than 21° above the horizon at dusk.
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Name
190 Ismene
|
Object type
Asteroid
|
Current position
| Computed for: | 03 November 2025 |
| Right ascension: | 17h49m [1] |
| Declination: | −18°04' [1] |
| Constellation: | Sagittarius |
| Magnitude: | 15.46 (V) [1] |
| Distance: | 5.27 AU 43.85 lightmin [1] |
| Angular motion (speed): | 4.66 arcmin/day[1] |
| Angular motion (pos ang): | 271.4° |
Orbital elements [1]
| Semi-major axis: | 3.99 AU |
| Eccentricity: | 0.168343 |
| Inclination: | 6.17° |
| Longitude ascending node: | 175.42° |
| Argument of perihelion: | 271.34° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 158.63° |
| Absolute mag (H): | 7.91 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 3.32 AU |
| Aphelion: | 4.67 AU |
| Orbital period: | 7.98 years |
Visibility from South El Monte
All times shown in South El Monte local time.