1 Ceres (Dwarf planet)
© NASA/Dawn 2015
From South El Monte , 1 Ceres is visible in the evening sky, becoming accessible around 17:48 (PST), 46° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 18:38, 48° above your southern horizon. It will continue to be observable until around 22:26, when it sinks below 21° above your south-western horizon.
|
Name
1 Ceres
|
Object type
Dwarf planet
|
Current position
| Computed for: | 16 December 2025 |
| Right ascension: | 00h30m [1] |
| Declination: | −07°37' [1] |
| Constellation: | Cetus |
| Magnitude: | 8.69 (V) [1] |
| Distance: | 2.57 AU 21.35 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 |
Printable finder charts
