984 Gretia (Asteroid)
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From South El Monte , 984 Gretia is visible in the morning sky, becoming accessible around 00:14, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 02:41, 31° above your southern horizon. It will be lost to dawn twilight around 04:30, 26° above your south-western horizon.
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Name
984 Gretia
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Object type
Asteroid
|
Current position
| Computed for: | 01 July 2025 |
| Right ascension: | 20h27m [1] |
| Declination: | −24°15' [1] |
| Constellation: | Capricornus |
| Magnitude: | 13.31 (V) [1] |
| Distance: | 1.61 AU 13.42 lightmin [1] |
| Angular motion (speed): | 23.70 arcmin/day[1] |
| Angular motion (pos ang): | 247.2° |
Orbital elements [1]
| Semi-major axis: | 2.81 AU |
| Eccentricity: | 0.194998 |
| Inclination: | 9.09° |
| Longitude ascending node: | 314.13° |
| Argument of perihelion: | 55.29° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 272.23° |
| 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 |
Visibility from South El Monte
All times shown in South El Monte local time.