102578 1999 UO43 (Asteroid)
From South El Monte , 102578 1999 UO43 is visible in the dawn sky, rising at 23:04 (PDT) and reaching an altitude of 73° above the eastern horizon before fading from view as dawn breaks at around 05:34.
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Name
102578 1999 UO43
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Object type
Asteroid
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Current position
| Computed for: | 16 September 2025 |
| Right ascension: | 05h42m [1] |
| Declination: | +32°56' [1] |
| Constellation: | Auriga |
| Magnitude: | 20.21 (V) [1] |
| Distance: | 1.94 AU 16.14 lightmin [1] |
| Angular motion (speed): | 19.88 arcmin/day[1] |
| Angular motion (pos ang): | 270.0° |
Orbital elements [1]
| Semi-major axis: | 2.64 AU |
| Eccentricity: | 0.189430 |
| Inclination: | 9.13° |
| Longitude ascending node: | 346.52° |
| Argument of perihelion: | 67.22° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 309.05° |
| Absolute mag (H): | 15.88 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.14 AU |
| Aphelion: | 3.14 AU |
| Orbital period: | 4.28 years |