130866 2000 UO109 (Asteroid)
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From South El Monte , 130866 2000 UO109 is visible in the evening sky, becoming accessible around 17:56 (PST), 32° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 19:44, 38° above your southern horizon. It will continue to be observable until around 22:52, when it sinks below 21° above your south-western horizon.
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Name
130866 2000 UO109
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Object type
Asteroid
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Current position
| Computed for: | 04 November 2025 |
| Right ascension: | 22h50m [1] |
| Declination: | −17°12' [1] |
| Constellation: | Aquarius |
| Magnitude: | 20.21 (V) [1] |
| Distance: | 2.14 AU 17.83 lightmin [1] |
| Angular motion (speed): | 13.73 arcmin/day[1] |
| Angular motion (pos ang): | 253.7° |
Orbital elements [1]
| Semi-major axis: | 2.63 AU |
| Eccentricity: | 0.245621 |
| Inclination: | 7.48° |
| Longitude ascending node: | 103.07° |
| Argument of perihelion: | 5.99° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 210.09° |
| Absolute mag (H): | 15.41 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.98 AU |
| Aphelion: | 3.27 AU |
| Orbital period: | 4.26 years |
Visibility from South El Monte
All times shown in South El Monte local time.