128577 2004 PO104 (Asteroid)
From South El Monte , 128577 2004 PO104 is not observable – it will reach its highest point in the sky during daytime and is no higher than 11° above the horizon at dusk.
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Name
128577 2004 PO104
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Object type
Asteroid
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Current position
| Computed for: | 23 September 2025 |
| Right ascension: | 13h38m [1] |
| Declination: | +08°51' [1] |
| Constellation: | Bootes |
| Magnitude: | 20.91 (V) [1] |
| Distance: | 4.30 AU 35.75 lightmin [1] |
| Angular motion (speed): | 7.04 arcmin/day[1] |
| Angular motion (pos ang): | 304.4° |
Orbital elements [1]
| Semi-major axis: | 3.19 AU |
| Eccentricity: | 0.126983 |
| Inclination: | 25.98° |
| Longitude ascending node: | 83.78° |
| Argument of perihelion: | 249.75° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 199.31° |
| Absolute mag (H): | 14.53 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.79 AU |
| Aphelion: | 3.60 AU |
| Orbital period: | 5.70 years |