204 Kallisto (Asteroid)
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From South El Monte , 204 Kallisto is visible in the evening sky, becoming accessible around 20:40 (PDT), 46° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 22:19, 53° above your southern horizon. It will continue to be observable until around 02:23, when it sinks below 21° above your western horizon.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
204 Kallisto
|
Object type
Asteroid
|
Current position
| Computed for: | 01 May 2026 |
| Right ascension: | 12h07m [1] |
| Declination: | −02°37' [1] |
| Constellation: | Virgo |
| Magnitude: | 12.63 (V) [1] |
| Distance: | 1.53 AU 12.70 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.67 AU |
| Eccentricity: | 0.176037 |
| Inclination: | 8.27° |
| Longitude ascending node: | 204.90° |
| Argument of perihelion: | 56.96° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 276.40° |
| Absolute mag (H): | 8.98 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.20 AU |
| Aphelion: | 3.14 AU |
| Orbital period: | 4.36 years |
Visibility from South El Monte
All times shown in South El Monte local time.