1 Ceres (Dwarf planet)
© NASA/Dawn 2015
From South El Monte , 1 Ceres is not observable – it will reach its highest point in the sky during daytime and is no higher than 18° above the horizon at dusk.
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Name
1 Ceres
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Object type
Dwarf planet
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Current position
| Computed for: | 16 March 2026 |
| Right ascension: | 01h59m [1] |
| Declination: | +06°34' [1] |
| Constellation: | Pisces |
| Magnitude: | 9.10 (V) [1] |
| Distance: | 3.59 AU 29.86 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.77 AU |
| Eccentricity: | 0.079576 |
| Inclination: | 10.59° |
| Longitude ascending node: | 80.25° |
| Argument of perihelion: | 73.30° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 231.54° |
| Absolute mag (H): | 3.35 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.55 AU |
| Aphelion: | 2.99 AU |
| Orbital period: | 4.60 years |
Events
| 14 May 2026 | – 1 Ceres at solar conjunction |
| 07 Jan 2027 | – 1 Ceres at opposition |
| 13 Jul 2027 | – 1 Ceres at perihelion |
| 11 Sep 2027 | – 1 Ceres at solar conjunction |
| 06 May 2028 | – 1 Ceres at opposition |
| 26 Dec 2028 | – 1 Ceres at solar conjunction |
| 10 Aug 2029 | – 1 Ceres at opposition |
| 29 Oct 2029 | – 1 Ceres at aphelion |
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