15689 1981 UP25 (Asteroid)
From South El Monte , 15689 1981 UP25 is visible in the dawn sky, rising at 01:33 (PDT) and reaching an altitude of 40° above the eastern horizon before fading from view as dawn breaks at around 04:56.
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Name
15689 1981 UP25
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Object type
Asteroid
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Current position
| Computed for: | 03 August 2026 |
| Right ascension: | 04h24m [1] |
| Declination: | +18°14' [1] |
| Constellation: | Taurus |
| Magnitude: | 19.18 (V) [1] |
| Distance: | 3.27 AU 27.23 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.54 AU |
| Eccentricity: | 0.198627 |
| Inclination: | 7.75° |
| Longitude ascending node: | 201.11° |
| Argument of perihelion: | 1.05° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 206.18° |
| Absolute mag (H): | 13.32 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.03 AU |
| Aphelion: | 3.04 AU |
| Orbital period: | 4.05 years |
Source