15689 1981 UP25 (Asteroid)
From South El Monte , 15689 1981 UP25 is visible in the dawn sky, rising at 23:39 (PDT) and reaching an altitude of 55° above the south-eastern horizon before fading from view as dawn breaks at around 04:32.
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Name
15689 1981 UP25
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Object type
Asteroid
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Current position
| Computed for: | 05 July 2025 |
| Right ascension: | 00h01m [1] |
| Declination: | +06°15' [1] |
| Constellation: | Pisces |
| Magnitude: | 18.63 (V) [1] |
| Distance: | 2.52 AU 20.94 lightmin [1] |
| Angular motion (speed): | 11.35 arcmin/day[1] |
| Angular motion (pos ang): | 255.5° |
Orbital elements [1]
| Semi-major axis: | 2.54 AU |
| Eccentricity: | 0.198276 |
| Inclination: | 7.75° |
| Longitude ascending node: | 201.12° |
| Argument of perihelion: | 1.11° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 84.31° |
| Absolute mag (H): | 13.32 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.04 AU |
| Aphelion: | 3.04 AU |
| Orbital period: | 4.05 years |