220358 2003 MR4 (Asteroid)
From South El Monte , 220358 2003 MR4 is visible in the evening sky, becoming accessible around 19:27 (PDT), 51° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 21:48, 67° above your southern horizon. It will continue to be observable until around 02:34, when it sinks below 21° above your western horizon.
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Name
220358 2003 MR4
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Object type
Asteroid
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Current position
| Computed for: | 06 October 2025 |
| Right ascension: | 22h00m [1] |
| Declination: | +12°00' [1] |
| Constellation: | Pegasus |
| Magnitude: | 19.01 (V) [1] |
| Distance: | 1.60 AU 13.30 lightmin [1] |
| Angular motion (speed): | 25.97 arcmin/day[1] |
| Angular motion (pos ang): | 240.1° |
Orbital elements [1]
| Semi-major axis: | 3.09 AU |
| Eccentricity: | 0.283042 |
| Inclination: | 15.14° |
| Longitude ascending node: | 276.94° |
| Argument of perihelion: | 21.17° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 344.67° |
| Absolute mag (H): | 15.19 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.22 AU |
| Aphelion: | 3.97 AU |
| Orbital period: | 5.44 years |