114409 2002 YY21 (Asteroid)
From South El Monte , 114409 2002 YY21 will become visible at around 21:18 (PDT), 40° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 02:35.
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Name
114409 2002 YY21
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Object type
Asteroid
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Current position
| Computed for: | 28 June 2026 |
| Right ascension: | 14h52m [1] |
| Declination: | −15°25' [1] |
| Constellation: | Libra |
| Magnitude: | 21.54 (V) [1] |
| Distance: | 2.02 AU 16.80 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.37 AU |
| Eccentricity: | 0.172181 |
| Inclination: | 0.93° |
| Longitude ascending node: | 189.82° |
| Argument of perihelion: | 226.46° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 182.40° |
| Absolute mag (H): | 16.91 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.96 AU |
| Aphelion: | 2.78 AU |
| Orbital period: | 3.64 years |
Source