984 Gretia (Asteroid)
From Cambridge , 984 Gretia is visible between 22:08 and 00:32. It will become accessible at around 22:08, when it rises to an altitude of 21° above your southern horizon. It will reach its highest point in the sky at 23:20, 24° above your southern horizon. It will become inaccessible at around 00:32 when it sinks below 21° above your southern horizon.
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Name
984 Gretia
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Object type
Asteroid
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Current position
| Computed for: | 05 May 2024 |
| Right ascension: | 13h34m [1] |
| Declination: | -23°35' [1] |
| Constellation: | Hydra |
| Magnitude: | 14.44 (V) [1] |
| Distance: | 2.31 AU 19.17 lightmin [1] |
| Angular motion (speed): | 12.72 arcmin/day[1] |
| Angular motion (pos ang): | 294.9° |
Orbital elements [1]
| Semi-major axis: | 2.81 AU |
| Eccentricity: | 0.195183 |
| Inclination: | 9.09° |
| Longitude ascending node: | 314.15° |
| Argument of perihelion: | 55.25° |
| Epoch of elements: | 31 March 2024 |
| Mean Anomaly at epoch: | 209.36° |
| Absolute mag (H): | 9.59 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.26 AU |
| Aphelion: | 3.35 AU |
| Orbital period: | 4.70 years |