190 Ismene (Asteroid)
From Cambridge , 190 Ismene is visible between 21:44 and 03:55. It will become accessible at around 21:44, when it rises to an altitude of 21° above your south-eastern horizon. It will reach its highest point in the sky at 00:49, 36° above your southern horizon. It will become inaccessible at around 03:55 when it sinks below 21° above your south-western horizon.
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Name
190 Ismene
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Object type
Asteroid
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Current position
| Computed for: | 06 May 2024 |
| Right ascension: | 15h03m [1] |
| Declination: | -10°50' [1] |
| Constellation: | Libra |
| Magnitude: | 14.04 (V) [1] |
| Distance: | 3.45 AU 28.69 lightmin [1] |
| Angular motion (speed): | 7.58 arcmin/day[1] |
| Angular motion (pos ang): | 282.5° |
Orbital elements [1]
| Semi-major axis: | 3.99 AU |
| Eccentricity: | 0.168256 |
| Inclination: | 6.18° |
| Longitude ascending node: | 175.43° |
| Argument of perihelion: | 271.24° |
| Epoch of elements: | 31 March 2024 |
| Mean Anomaly at epoch: | 121.72° |
| Absolute mag (H): | 7.92 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 3.32 AU |
| Aphelion: | 4.67 AU |
| Orbital period: | 7.98 years |