947 Monterosa (Asteroid)
From South El Monte , 947 Monterosa is visible in the dawn sky, rising at 00:09 (PST) and reaching an altitude of 60° above the south-eastern horizon before fading from view as dawn breaks at around 05:10.
| 
                 
                    Name
                    947 Monterosa                 
             | 
            
                 
                    Object type
                    Asteroid                 
             | 
        
Current position
| Computed for: | 03 November 2025 | 
| Right ascension: | 10h04m [1] | 
| Declination: | +18°32' [1] | 
| Constellation: | Leo | 
| Magnitude: | 15.42 (V) [1] | 
| Distance: | 2.77 AU 23.05 lightmin [1]  | 
| Angular motion (speed): | 10.82 arcmin/day[1] | 
| Angular motion (pos ang): | 291.4° | 
Orbital elements [1]
| Semi-major axis: | 2.75 AU | 
| Eccentricity: | 0.247819 | 
| Inclination: | 6.70° | 
| Longitude ascending node: | 48.26° | 
| Argument of perihelion: | 339.43° | 
| Epoch of elements: | 25 January 2025 | 
| Mean Anomaly at epoch: | 8.58° | 
| Absolute mag (H): | 10.04 [1] | 
| Slope parameter (G): | 0.15 [1] | 
Derived quantities
        | Perihelion: | 2.07 AU | 
| Aphelion: | 3.43 AU | 
| Orbital period: | 4.57 years |