190 Ismene (Asteroid)
From South El Monte , 190 Ismene is visible in the evening sky, becoming accessible around 21:17 (PDT), 32° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 23:17, 40° above your southern horizon. It will continue to be observable until around 02:33, when it sinks below 21° above your south-western horizon.
Name
190 Ismene
|
Object type
Asteroid
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Computed for: | 05 July 2025 |
Right ascension: | 17h22m [1] |
Declination: | −15°23' [1] |
Constellation: | Serpens Cauda |
Magnitude: | 14.53 (V) [1] |
Distance: | 3.72 AU 30.91 lightmin [1] |
Angular motion (speed): | 6.69 arcmin/day[1] |
Angular motion (pos ang): | 273.1° |
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] |
Perihelion: | 3.32 AU |
Aphelion: | 4.67 AU |
Orbital period: | 7.98 years |
All times shown in South El Monte local time.