4024 Ronan (Asteroid)
From South El Monte , 4024 Ronan is visible in the evening sky, becoming accessible around 19:13 (PDT), 27° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 19:28, 27° above your southern horizon. It will continue to be observable until around 21:23, when it sinks below 21° above your south-western horizon.
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Name
4024 Ronan
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Object type
Asteroid
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Current position
| Computed for: | 18 October 2025 |
| Right ascension: | 20h27m [1] |
| Declination: | −28°14' [1] |
| Constellation: | Sagittarius |
| Magnitude: | 18.25 (V) [1] |
| Distance: | 2.29 AU 19.07 lightmin [1] |
| Angular motion (speed): | 13.33 arcmin/day[1] |
| Angular motion (pos ang): | 259.6° |
Orbital elements [1]
| Semi-major axis: | 2.28 AU |
| Eccentricity: | 0.153872 |
| Inclination: | 7.77° |
| Longitude ascending node: | 54.36° |
| Argument of perihelion: | 75.71° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 123.65° |
| Absolute mag (H): | 13.29 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.93 AU |
| Aphelion: | 2.63 AU |
| Orbital period: | 3.45 years |