15689 1981 UP25 (Asteroid)

Show information for


From South El Monte , 15689 1981 UP25 is visible in the evening sky, becoming accessible around 19:02 (PDT), 39° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 21:35, 54° above your southern horizon. It will continue to be observable until around 01:44, when it sinks below 21° above your western horizon.

Name 15689 1981 UP25
Object type Asteroid
Current position
Computed for:28 October 2025
Right ascension:23h14m [1]
Declination:−01°16' [1]
Constellation:Pisces
Magnitude:18.23 (V) [1]
Distance:2.22 AU
18.47 lightmin [1]
Angular motion (speed):13.77 arcmin/day[1]
Angular motion (pos ang):253.7°
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

Share