115303 2003 SM207 (Asteroid)
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From South El Monte , 115303 2003 SM207 is visible in the evening sky, becoming accessible around 19:25 (PDT), 38° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 20:13, 39° above your southern horizon. It will continue to be observable until around 23:25, when it sinks below 21° above your south-western horizon.
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Name
115303 2003 SM207
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Object type
Asteroid
|
Current position
| Computed for: | 08 October 2025 |
| Right ascension: | 20h33m [1] |
| Declination: | −16°22' [1] |
| Constellation: | Capricornus |
| Magnitude: | 20.34 (V) [1] |
| Distance: | 1.70 AU 14.16 lightmin [1] |
| Angular motion (speed): | 19.97 arcmin/day[1] |
| Angular motion (pos ang): | 256.8° |
Orbital elements [1]
| Semi-major axis: | 2.41 AU |
| Eccentricity: | 0.154078 |
| Inclination: | 2.64° |
| Longitude ascending node: | 191.97° |
| Argument of perihelion: | 215.07° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 232.78° |
| Absolute mag (H): | 16.28 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.04 AU |
| Aphelion: | 2.78 AU |
| Orbital period: | 3.74 years |
Visibility from South El Monte
All times shown in South El Monte local time.