121630 1999 VD187 (Asteroid)
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From South El Monte , 121630 1999 VD187 is visible in the morning sky, becoming accessible around 23:24, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 04:28, 74° above your southern horizon. It will be lost to dawn twilight around 05:54, 65° above your south-western horizon.
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Name
121630 1999 VD187
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Object type
Asteroid
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Current position
| Computed for: | 14 October 2025 |
| Right ascension: | 05h08m [1] |
| Declination: | +19°00' [1] |
| Constellation: | Taurus |
| Magnitude: | 19.85 (V) [1] |
| Distance: | 1.51 AU 12.58 lightmin [1] |
| Angular motion (speed): | 27.54 arcmin/day[1] |
| Angular motion (pos ang): | 263.8° |
Orbital elements [1]
| Semi-major axis: | 2.98 AU |
| Eccentricity: | 0.257258 |
| Inclination: | 2.68° |
| Longitude ascending node: | 152.80° |
| Argument of perihelion: | 267.94° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 306.98° |
| Absolute mag (H): | 16.15 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.22 AU |
| Aphelion: | 3.75 AU |
| Orbital period: | 5.15 years |
Visibility from South El Monte
All times shown in South El Monte local time.