644 Cosima (Asteroid)
From Fairfield , 644 Cosima is visible in the evening sky, becoming accessible around 19:44 (EDT), 22° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 22:56, 38° above your southern horizon. It will continue to be observable until around 02:09, when it sinks below 21° above your south-western horizon.
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Name
644 Cosima
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Object type
Asteroid
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Current position
| Computed for: | 28 September 2024 |
| Right ascension: | 22h36m [1] |
| Declination: | −10°24' [1] |
| Constellation: | Aquarius |
| Magnitude: | 13.86 (V) [1] |
| Distance: | 1.31 AU 10.87 lightmin [1] |
| Angular motion (speed): | 30.90 arcmin/day[1] |
| Angular motion (pos ang): | 249.1° |
Orbital elements [1]
| Semi-major axis: | 2.60 AU |
| Eccentricity: | 0.153735 |
| Inclination: | 1.04° |
| Longitude ascending node: | 109.99° |
| Argument of perihelion: | 269.18° |
| Epoch of elements: | 17 October 2024 |
| Mean Anomaly at epoch: | 342.39° |
| Absolute mag (H): | 10.79 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.20 AU |
| Aphelion: | 3.00 AU |
| Orbital period: | 4.19 years |