1131 Porzia (Asteroid)
From South El Monte , 1131 Porzia will become visible at around 21:17 (PDT), 41° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 02:16.
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Name
1131 Porzia
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Object type
Asteroid
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Current position
| Computed for: | 04 July 2025 |
| Right ascension: | 14h53m [1] |
| Declination: | −13°49' [1] |
| Constellation: | Libra |
| Magnitude: | 16.54 (V) [1] |
| Distance: | 1.43 AU 11.92 lightmin [1] |
| Angular motion (speed): | 21.83 arcmin/day[1] |
| Angular motion (pos ang): | 288.7° |
Orbital elements [1]
| Semi-major axis: | 2.23 AU |
| Eccentricity: | 0.285828 |
| Inclination: | 3.23° |
| Longitude ascending node: | 100.65° |
| Argument of perihelion: | 248.06° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 245.09° |
| Absolute mag (H): | 12.98 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.59 AU |
| Aphelion: | 2.87 AU |
| Orbital period: | 3.33 years |