335 Roberta (Asteroid)
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From South El Monte , 335 Roberta is visible in the evening sky, becoming accessible around 17:58 (PST), 32° above your eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 22:00, 71° above your southern horizon. It will continue to be observable until around 02:56, when it sinks below 21° above your western horizon.
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Name
335 Roberta
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Object type
Asteroid
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Current position
| Computed for: | 02 January 2026 |
| Right ascension: | 04h59m [1] |
| Declination: | +15°55' [1] |
| Constellation: | Taurus |
| Magnitude: | 13.42 (V) [1] |
| Distance: | 1.94 AU 16.11 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.48 AU |
| Eccentricity: | 0.171527 |
| Inclination: | 5.10° |
| Longitude ascending node: | 148.40° |
| Argument of perihelion: | 139.94° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 135.99° |
| Absolute mag (H): | 9.10 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.05 AU |
| Aphelion: | 2.90 AU |
| Orbital period: | 3.90 years |
Visibility from South El Monte
All times shown in South El Monte local time.