3721 Widorn (Asteroid)
From South El Monte , 3721 Widorn is visible in the dawn sky, rising at 02:50 (PDT) – 3 hours and 43 minutes before the Sun – and reaching an altitude of 31° above the eastern horizon before fading from view as dawn breaks at around 05:34.
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Name
3721 Widorn
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Object type
Asteroid
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Current position
| Computed for: | 16 September 2025 |
| Right ascension: | 08h44m [1] |
| Declination: | +20°46' [1] |
| Constellation: | Cancer |
| Magnitude: | 17.72 (V) [1] |
| Distance: | 3.37 AU 28.06 lightmin [1] |
| Angular motion (speed): | 10.59 arcmin/day[1] |
| Angular motion (pos ang): | 294.4° |
Orbital elements [1]
| Semi-major axis: | 3.02 AU |
| Eccentricity: | 0.086276 |
| Inclination: | 8.77° |
| Longitude ascending node: | 313.87° |
| Argument of perihelion: | 149.59° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 323.75° |
| Absolute mag (H): | 12.04 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.76 AU |
| Aphelion: | 3.28 AU |
| Orbital period: | 5.25 years |