111554 2001 YA141 (Asteroid)
Finder chart
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From South El Monte , 111554 2001 YA141 is not observable – it will reach its highest point in the sky during daytime and is 7° below the horizon at dawn.
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Name
111554 2001 YA141
|
Object type
Asteroid
|
Current position
| Computed for: | 16 September 2025 |
| Right ascension: | 11h23m [1] |
| Declination: | +08°24' [1] |
| Constellation: | Leo |
| Magnitude: | 20.87 (V) [1] |
| Distance: | 3.60 AU 29.97 lightmin [1] |
| Angular motion (speed): | 10.38 arcmin/day[1] |
| Angular motion (pos ang): | 294.0° |
Orbital elements [1]
| Semi-major axis: | 2.73 AU |
| Eccentricity: | 0.045180 |
| Inclination: | 5.74° |
| Longitude ascending node: | 69.84° |
| Argument of perihelion: | 113.78° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 292.90° |
| Absolute mag (H): | 15.73 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.60 AU |
| Aphelion: | 2.85 AU |
| Orbital period: | 4.50 years |
Visibility from South El Monte
All times shown in South El Monte local time.