88694 2001 RH139 (Asteroid)
From South El Monte , 88694 2001 RH139 is visible in the evening sky, becoming accessible around 19:56 (PDT), 32° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 20:42, 33° above your southern horizon. It will continue to be observable until around 23:23, when it sinks below 21° above your south-western horizon.
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Name
88694 2001 RH139
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Object type
Asteroid
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Current position
| Computed for: | 16 September 2025 |
| Right ascension: | 19h35m [1] |
| Declination: | −22°03' [1] |
| Constellation: | Sagittarius |
| Magnitude: | 20.69 (V) [1] |
| Distance: | 2.02 AU 16.81 lightmin [1] |
| Angular motion (speed): | 16.87 arcmin/day[1] |
| Angular motion (pos ang): | 261.4° |
Orbital elements [1]
| Semi-major axis: | 2.56 AU |
| Eccentricity: | 0.069501 |
| Inclination: | 0.66° |
| Longitude ascending node: | 101.34° |
| Argument of perihelion: | 83.49° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 63.57° |
| Absolute mag (H): | 16.06 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.38 AU |
| Aphelion: | 2.74 AU |
| Orbital period: | 4.09 years |