137199 1999 KX4 (Asteroid)
From South El Monte , 137199 1999 KX4 is visible in the dawn sky, rising at 00:49 (PDT) and reaching an altitude of 51° above the south-eastern horizon before fading from view as dawn breaks at around 05:20.
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Name
137199 1999 KX4
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Object type
Asteroid
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Current position
| Computed for: | 30 August 2026 |
| Right ascension: | 04h46m [1] |
| Declination: | +03°53' [1] |
| Constellation: | Orion |
| Magnitude: | 20.54 (V) [1] |
| Distance: | 1.52 AU 12.66 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 1.46 AU |
| Eccentricity: | 0.292694 |
| Inclination: | 16.57° |
| Longitude ascending node: | 104.88° |
| Argument of perihelion: | 76.50° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 187.88° |
| Absolute mag (H): | 16.95 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.03 AU |
| Aphelion: | 1.88 AU |
| Orbital period: | 1.76 years |
Source