335 Roberta (Asteroid)
From Fairfield , 335 Roberta is not observable – it will reach its highest point in the sky during daytime and is 11° below the horizon at dawn.
Name
335 Roberta
|
Object type
Asteroid
|
Current position
Computed for: | 13 May 2025 |
Right ascension: | 02h34m [1] |
Declination: | +11°36' [1] |
Constellation: | Aries |
Magnitude: | 14.27 (V) [1] |
Distance: | 3.51 AU 29.15 lightmin [1] |
Angular motion (speed): | 10.15 arcmin/day[1] |
Angular motion (pos ang): | 253.8° |
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): | 9.11 [1] |
Slope parameter (G): | 0.15 [1] |
Derived quantities
Perihelion: | 2.05 AU |
Aphelion: | 2.90 AU |
Orbital period: | 3.89 years |