The dwarf planet 1 Ceres
© NASA/Dawn 2015
Finder chart
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From Ashburn , 1 Ceres is visible in the morning sky, becoming accessible at around 03:02, when it rises 21° above your south-eastern horizon. It will then reach its highest point in the sky at 05:50, 34° above your southern horizon. It will be lost to dawn twilight at around 06:02, 34° above your southern horizon.
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|
Name
1 Ceres
|
Object Type
Dwarf Planet
|
Current Position
| Constellation: | Ophiuchus |
| Magnitude: | 8.27 (V)[1] |
| Right Ascension: | 16h50m [1] |
| Declination: | -16°25' [1] |
| Distance: | 2.21 AU 18.35 lightmin [1] |
Derived Quantities
| Absolute Mag (V): | 38.13 |
Orbital Elements[1]
| Semi-major axis: | 2.77 AU |
| Eccentricity: | 0.075800 |
| Inclination: | 10.59° |
| Longitude ascending node: | 80.31° |
| Argument of perihelion: | 73.37° |
| Epoch of elements: | 16 January 2019 |
| Mean Anomaly at epoch: | 56.21° |
Derived quantities
| Perihelion: | 2.56 AU |
| Aphelion: | 2.98 AU |
| Orbital period: | 4.61 years |
Events
| 28 May 2019 | – 1 Ceres at opposition |
| 28 Aug 2020 | – 1 Ceres at opposition |
| 27 Nov 2021 | – 1 Ceres at opposition |
| 09 Feb 2022 | – Close approach of the Moon and Ceres |
| 09 Mar 2022 | – Close approach of the Moon and Ceres |
| 06 Apr 2022 | – Close approach of the Moon and Ceres |
| 04 May 2022 | – Close approach of the Moon and Ceres |
| 09 Dec 2022 | – 1 Ceres at perihelion |
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