817 Annika (Asteroid)
Finder chart
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From South El Monte , 817 Annika is not observable – it will reach its highest point in the sky during daytime and is 5° below the horizon at dusk.
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|
Name
817 Annika
|
Object type
Asteroid
|
Current position
| Computed for: | 02 November 2025 |
| Right ascension: | 14h50m [1] |
| Declination: | −07°30' [1] |
| Constellation: | Libra |
| Magnitude: | 16.45 (V) [1] |
| Distance: | 4.03 AU 33.50 lightmin [1] |
| Angular motion (speed): | 7.61 arcmin/day[1] |
| Angular motion (pos ang): | 288.5° |
Orbital elements [1]
| Semi-major axis: | 2.59 AU |
| Eccentricity: | 0.180717 |
| Inclination: | 11.34° |
| Longitude ascending node: | 125.42° |
| Argument of perihelion: | 284.80° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 103.63° |
| Absolute mag (H): | 10.70 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.12 AU |
| Aphelion: | 3.06 AU |
| Orbital period: | 4.17 years |
Visibility from South El Monte
All times shown in South El Monte local time.