1 Ceres (Dwarf planet)
© NASA/Dawn 2015
Finder chart
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From Cambridge , 1 Ceres is not readily observable since it is very close to the Sun, at a separation of only 15° from it.
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|
Name
1 Ceres
|
Object type
Dwarf planet
|
Current position
| Constellation: | Cancer |
| Magnitude: | 8.81 (V) [1] |
| Absolute mag (H): | 3.56 [1] |
| Slope parameter (G): | 0.15 [1] |
| Right ascension: | 09h03m [1] |
| Declination: | +22°36' [1] |
| Distance: | 3.53 AU 29.33 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.77 AU |
| Eccentricity: | 0.078501 |
| Inclination: | 10.59° |
| Longitude ascending node: | 80.27° |
| Argument of perihelion: | 73.64° |
| Epoch of elements: | 21 January 2022 |
| Mean Anomaly at epoch: | 291.38° |
Derived quantities
| Perihelion: | 2.55 AU |
| Aphelion: | 2.98 AU |
| Orbital period: | 4.60 years |
Visibility from Cambridge
All times shown in Cambridge local time.
Events
| 22 Jul 2022 | – 1 Ceres at solar conjunction |
| 10 Dec 2022 | – 1 Ceres at perihelion |
| 21 Mar 2023 | – 1 Ceres at opposition |
| 21 Nov 2023 | – 1 Ceres at solar conjunction |
| 06 Jul 2024 | – 1 Ceres at opposition |
| 15 Feb 2025 | – 1 Ceres at solar conjunction |
| 01 Apr 2025 | – 1 Ceres at aphelion |
| 03 Oct 2025 | – 1 Ceres at opposition |
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