817 Annika (Asteroid)
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From San Diego , 817 Annika is visible in the evening sky, becoming accessible around 17:45 (PST), 26° above your eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 21:36, 56° above your southern horizon. It will continue to be observable until around 01:48, when it sinks below 21° above your western horizon.
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|
Name
817 Annika
|
Object type
Asteroid
|
Current position
| Computed for: | 11 December 2023 |
| Right ascension: | 03h10m [1] |
| Declination: | -00°34' [1] |
| Constellation: | Cetus |
| Magnitude: | 13.75 (V) [1] |
| Distance: | 1.26 AU 10.46 lightmin [1] |
| Angular motion (speed): | 34.16 arcmin/day[1] |
| Angular motion (pos ang): | 253.3° |
Orbital elements [1]
| Semi-major axis: | 2.59 AU |
| Eccentricity: | 0.181218 |
| Inclination: | 11.33° |
| Longitude ascending node: | 125.44° |
| Argument of perihelion: | 284.89° |
| Epoch of elements: | 13 September 2023 |
| Mean Anomaly at epoch: | 345.25° |
| Absolute mag (H): | 10.73 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.12 AU |
| Aphelion: | 3.06 AU |
| Orbital period: | 4.17 years |
Visibility from San Diego
All times shown in San Diego local time.