15689 1981 UP25 (Asteroid)
From South El Monte , 15689 1981 UP25 is visible between 20:23 and 05:07. It will become accessible at around 20:23, when it rises to an altitude of 21° above your eastern horizon. It will reach its highest point in the sky at 00:45, 59° above your southern horizon. It will become inaccessible at around 05:07 when it sinks below 21° above your western horizon.
Name
15689 1981 UP25
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Object type
Asteroid
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Current position
Computed for: | 17 September 2025 |
Right ascension: | 23h39m [1] |
Declination: | +03°14' [1] |
Constellation: | Pisces |
Magnitude: | 17.37 (V) [1] |
Distance: | 1.96 AU 16.33 lightmin [1] |
Angular motion (speed): | 15.85 arcmin/day[1] |
Angular motion (pos ang): | 253.8° |
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 |