209879 2005 JX146 (Asteroid)
From South El Monte , 209879 2005 JX146 is visible in the dawn sky, rising at 03:03 (PDT) and reaching an altitude of 37° above the eastern horizon before fading from view as dawn breaks at around 06:08.
| 
                    Name
                    209879 2005 JX146                 | 
                    Object type
                    Asteroid                 | 
Current position
| Computed for: | 31 October 2025 | 
| Right ascension: | 11h18m [1] | 
| Declination: | +08°29' [1] | 
| Constellation: | Leo | 
| Magnitude: | 22.11 (V) [1] | 
| Distance: | 3.95 AU 32.83 lightmin [1] | 
| Angular motion (speed): | 7.63 arcmin/day[1] | 
| Angular motion (pos ang): | 282.4° | 
Orbital elements [1]
| Semi-major axis: | 3.09 AU | 
| Eccentricity: | 0.157175 | 
| Inclination: | 12.31° | 
| Longitude ascending node: | 134.02° | 
| Argument of perihelion: | 158.13° | 
| Epoch of elements: | 25 January 2025 | 
| Mean Anomaly at epoch: | 184.87° | 
| Absolute mag (H): | 15.70 [1] | 
| Slope parameter (G): | 0.15 [1] | 
Derived quantities
        | Perihelion: | 2.60 AU | 
| Aphelion: | 3.57 AU | 
| Orbital period: | 5.43 years |