4151 Alanhale (Asteroid)
From South El Monte , 4151 Alanhale is visible in the dawn sky, rising at 01:24 (PDT) and reaching an altitude of 34° above the south-eastern horizon before fading from view as dawn breaks at around 04:27.
|
Name
4151 Alanhale
|
Object type
Asteroid
|
Current position
| Computed for: | 05 June 2026 |
| Right ascension: | 23h15m [1] |
| Declination: | −05°55' [1] |
| Constellation: | Aquarius |
| Magnitude: | 18.86 (V) [1] |
| Distance: | 3.51 AU 29.23 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 3.14 AU |
| Eccentricity: | 0.149738 |
| Inclination: | 1.00° |
| Longitude ascending node: | 66.88° |
| Argument of perihelion: | 76.54° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 190.89° |
| Absolute mag (H): | 12.47 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.67 AU |
| Aphelion: | 3.61 AU |
| Orbital period: | 5.56 years |
Source