161484 2004 HU42 (Asteroid)
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From South El Monte , 161484 2004 HU42 is visible in the dawn sky, rising at 01:16 (PST) and reaching an altitude of 46° above the eastern horizon before fading from view as dawn breaks at around 05:11.
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Name
161484 2004 HU42
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Object type
Asteroid
|
Current position
| Computed for: | 04 November 2025 |
| Right ascension: | 11h19m [1] |
| Declination: | +19°38' [1] |
| Constellation: | Leo |
| Magnitude: | 20.62 (V) [1] |
| Distance: | 5.75 AU 47.81 lightmin [1] |
| Angular motion (speed): | 4.35 arcmin/day[1] |
| Angular motion (pos ang): | 304.8° |
Orbital elements [1]
| Semi-major axis: | 5.21 AU |
| Eccentricity: | 0.022107 |
| Inclination: | 17.39° |
| Longitude ascending node: | 33.30° |
| Argument of perihelion: | 309.72° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 145.18° |
| Absolute mag (H): | 12.57 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 5.09 AU |
| Aphelion: | 5.32 AU |
| Orbital period: | 11.89 years |
Visibility from South El Monte
All times shown in South El Monte local time.