183 Istria (Asteroid)
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From South El Monte , 183 Istria is visible in the evening sky, becoming accessible around 21:11 (PDT), 48° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 23:11, 58° above your southern horizon. It will continue to be observable until around 03:32, when it sinks below 21° above your western horizon.
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Name
183 Istria
|
Object type
Asteroid
|
Current position
| Computed for: | 17 July 2025 |
| Right ascension: | 18h04m [1] |
| Declination: | +02°58' [1] |
| Constellation: | Ophiuchus |
| Magnitude: | 14.45 (V) [1] |
| Distance: | 2.28 AU 18.95 lightmin [1] |
| Angular motion (speed): | 11.97 arcmin/day[1] |
| Angular motion (pos ang): | 283.2° |
Orbital elements [1]
| Semi-major axis: | 2.80 AU |
| Eccentricity: | 0.348316 |
| Inclination: | 26.39° |
| Longitude ascending node: | 141.84° |
| Argument of perihelion: | 264.10° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 229.40° |
| Absolute mag (H): | 9.49 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.82 AU |
| Aphelion: | 3.77 AU |
| Orbital period: | 4.67 years |
Visibility from South El Monte
All times shown in South El Monte local time.