1 Ceres (Dwarf planet)
© NASA/Dawn 2015
From Cambridge , 1 Ceres is not observable – it will reach its highest point in the sky during daytime and is no higher than 20° above the horizon at dawn.
|
Name
1 Ceres
|
Object type
Dwarf planet
|
Current position
| Computed for: | 28 April 2024 |
| Right ascension: | 19h32m [1] |
| Declination: | -24°06' [1] |
| Constellation: | Sagittarius |
| Magnitude: | 8.49 (V) [1] |
| Distance: | 2.39 AU 19.85 lightmin [1] |
| Angular motion (speed): | 7.13 arcmin/day[1] |
| Angular motion (pos ang): | 109.0° |
Orbital elements [1]
| Semi-major axis: | 2.77 AU |
| Eccentricity: | 0.079027 |
| Inclination: | 10.59° |
| Longitude ascending node: | 80.25° |
| Argument of perihelion: | 73.36° |
| Epoch of elements: | 31 March 2024 |
| Mean Anomaly at epoch: | 102.95° |
| Absolute mag (H): | 3.34 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.55 AU |
| Aphelion: | 2.99 AU |
| Orbital period: | 4.60 years |
Events
| 06 Jul 2024 | – 1 Ceres at opposition |
| 15 Feb 2025 | – 1 Ceres at solar conjunction |
| 31 Mar 2025 | – 1 Ceres at aphelion |
| 02 Oct 2025 | – 1 Ceres at opposition |
| 15 May 2026 | – 1 Ceres at solar conjunction |
| 07 Jan 2027 | – 1 Ceres at opposition |
| 18 Jul 2027 | – 1 Ceres at perihelion |
| 12 Sep 2027 | – 1 Ceres at solar conjunction |
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