432272 2009 SP77 (Asteroid)
From South El Monte , 432272 2009 SP77 is visible in the evening sky, becoming accessible around 19:04 (PDT), 42° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 19:22, 43° above your southern horizon. It will continue to be observable until around 22:50, when it sinks below 21° above your south-western horizon.
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Name
432272 2009 SP77
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Object type
Asteroid
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Current position
| Computed for: | 26 October 2025 |
| Right ascension: | 20h53m [1] |
| Declination: | −12°51' [1] |
| Constellation: | Aquarius |
| Magnitude: | 19.97 (V) [1] |
| Distance: | 1.26 AU 10.45 lightmin [1] |
| Angular motion (speed): | 30.69 arcmin/day[1] |
| Angular motion (pos ang): | 248.9° |
Orbital elements [1]
| Semi-major axis: | 2.58 AU |
| Eccentricity: | 0.353277 |
| Inclination: | 3.48° |
| Longitude ascending node: | 278.48° |
| Argument of perihelion: | 97.30° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 281.65° |
| Absolute mag (H): | 16.86 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.67 AU |
| Aphelion: | 3.49 AU |
| Orbital period: | 4.15 years |