8090 1991 RO23 (Asteroid)
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From South El Monte , 8090 1991 RO23 is visible in the evening sky, becoming accessible around 19:05 (PDT), 32° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 22:10, 53° above your southern horizon. It will continue to be observable until around 02:14, when it sinks below 21° above your western horizon.
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Name
8090 1991 RO23
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Object type
Asteroid
|
Current position
| Computed for: | 25 October 2025 |
| Right ascension: | 23h38m [1] |
| Declination: | −02°56' [1] |
| Constellation: | Pisces |
| Magnitude: | 17.03 (V) [1] |
| Distance: | 1.92 AU 16.01 lightmin [1] |
| Angular motion (speed): | 19.09 arcmin/day[1] |
| Angular motion (pos ang): | 230.5° |
Orbital elements [1]
| Semi-major axis: | 3.18 AU |
| Eccentricity: | 0.126274 |
| Inclination: | 15.91° |
| Longitude ascending node: | 7.81° |
| Argument of perihelion: | 356.16° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 314.38° |
| Absolute mag (H): | 12.64 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.78 AU |
| Aphelion: | 3.58 AU |
| Orbital period: | 5.67 years |
Visibility from South El Monte
All times shown in South El Monte local time.