622 Esther (Asteroid)
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From Cambridge , 622 Esther is not observable – it will reach its highest point in the sky during daytime and is no higher than 6° above the horizon at dawn.
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|
Name
622 Esther
|
Object type
Asteroid
|
Current position
| Computed for: | 15 April 2026 |
| Right ascension: | 22h33m [1] |
| Declination: | −08°26' [1] |
| Constellation: | Aquarius |
| Magnitude: | 15.20 (V) [1] |
| Distance: | 2.74 AU 22.78 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.41 AU |
| Eccentricity: | 0.243020 |
| Inclination: | 8.64° |
| Longitude ascending node: | 141.88° |
| Argument of perihelion: | 257.02° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 266.57° |
| Absolute mag (H): | 10.31 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.83 AU |
| Aphelion: | 3.00 AU |
| Orbital period: | 3.75 years |
Visibility from Cambridge
All times shown in Cambridge local time.