312 Pierretta (Asteroid)
From South El Monte , 312 Pierretta is visible in the morning sky, becoming accessible around 03:56, when it reaches an altitude of 21° above your southern horizon. It will then reach its highest point in the sky at 04:28, 22° above your southern horizon. It will be lost to dawn twilight around 04:28, 22° above your southern horizon.
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Name
312 Pierretta
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Object type
Asteroid
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Current position
| Computed for: | 02 June 2025 |
| Right ascension: | 20h21m [1] |
| Declination: | −33°32' [1] |
| Constellation: | Sagittarius |
| Magnitude: | 12.77 (V) [1] |
| Distance: | 1.55 AU 12.93 lightmin [1] |
| Angular motion (speed): | 24.85 arcmin/day[1] |
| Angular motion (pos ang): | 250.8° |
Orbital elements [1]
| Semi-major axis: | 2.78 AU |
| Eccentricity: | 0.160290 |
| Inclination: | 9.03° |
| Longitude ascending node: | 6.20° |
| Argument of perihelion: | 261.95° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 341.67° |
| Absolute mag (H): | 8.99 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.34 AU |
| Aphelion: | 3.23 AU |
| Orbital period: | 4.64 years |