203387 2001 XK103 (Asteroid)
From South El Monte , 203387 2001 XK103 is visible in the dawn sky, rising at 22:47 (PDT) and reaching an altitude of 72° above the southern horizon before fading from view as dawn breaks at around 05:18.
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Name
203387 2001 XK103
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Object type
Asteroid
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Current position
| Computed for: | 28 August 2025 |
| Right ascension: | 03h14m [1] |
| Declination: | +17°11' [1] |
| Constellation: | Aries |
| Magnitude: | 19.50 (V) [1] |
| Distance: | 1.17 AU 9.73 lightmin [1] |
| Angular motion (speed): | 31.33 arcmin/day[1] |
| Angular motion (pos ang): | 243.0° |
Orbital elements [1]
| Semi-major axis: | 2.29 AU |
| Eccentricity: | 0.289405 |
| Inclination: | 8.13° |
| Longitude ascending node: | 19.78° |
| Argument of perihelion: | 314.99° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 321.35° |
| Absolute mag (H): | 16.55 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.63 AU |
| Aphelion: | 2.95 AU |
| Orbital period: | 3.46 years |