335 Roberta (Asteroid)
From Fairfield , 335 Roberta will become visible at around 17:36 (EST), 33° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 21:47.
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Name
335 Roberta
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Object type
Asteroid
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Current position
| Computed for: | 14 December 2024 |
| Right ascension: | 22h14m [1] |
| Declination: | −13°09' [1] |
| Constellation: | Aquarius |
| Magnitude: | 13.92 (V) [1] |
| Distance: | 2.42 AU 20.09 lightmin [1] |
| Angular motion (speed): | 16.38 arcmin/day[1] |
| Angular motion (pos ang): | 254.7° |
Orbital elements [1]
| Semi-major axis: | 2.48 AU |
| Eccentricity: | 0.171858 |
| Inclination: | 5.10° |
| Longitude ascending node: | 148.41° |
| Argument of perihelion: | 139.78° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 60.21° |
| Absolute mag (H): | 9.12 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.05 AU |
| Aphelion: | 2.90 AU |
| Orbital period: | 3.89 years |