415029 2011 UL21 (Asteroid)
From South El Monte , 415029 2011 UL21 will become visible at around 18:07 (PST), 61° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 23:38.
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Name
415029 2011 UL21
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Object type
Asteroid
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Current position
| Computed for: | 14 January 2026 |
| Right ascension: | 23h37m [1] |
| Declination: | +32°42' [1] |
| Constellation: | Pegasus |
| Magnitude: | 22.27 (V) [1] |
| Distance: | 3.57 AU 29.65 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.12 AU |
| Eccentricity: | 0.653739 |
| Inclination: | 34.89° |
| Longitude ascending node: | 275.31° |
| Argument of perihelion: | 284.98° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 177.75° |
| Absolute mag (H): | 15.93 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 0.73 AU |
| Aphelion: | 3.51 AU |
| Orbital period: | 3.09 years |