102578 1999 UO43 (Asteroid)
From South El Monte , 102578 1999 UO43 will become visible at around 20:00 (PDT), 80° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 02:56.
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Name
102578 1999 UO43
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Object type
Asteroid
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Current position
| Computed for: | 18 March 2026 |
| Right ascension: | 06h09m [1] |
| Declination: | +31°22' [1] |
| Constellation: | Auriga |
| Magnitude: | 20.44 (V) [1] |
| Distance: | 2.04 AU 16.96 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.64 AU |
| Eccentricity: | 0.189698 |
| Inclination: | 9.13° |
| Longitude ascending node: | 346.51° |
| Argument of perihelion: | 67.25° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 18.12° |
| Absolute mag (H): | 15.89 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.14 AU |
| Aphelion: | 3.14 AU |
| Orbital period: | 4.28 years |