801 Helwerthia (Asteroid)
From South El Monte , 801 Helwerthia is visible in the dawn sky, rising at 01:09 (PDT) and reaching an altitude of 39° above the south-eastern horizon before fading from view as dawn breaks at around 04:27.
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Name
801 Helwerthia
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Object type
Asteroid
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Current position
| Computed for: | 05 June 2026 |
| Right ascension: | 23h29m [1] |
| Declination: | +04°58' [1] |
| Constellation: | Pisces |
| Magnitude: | 17.08 (V) [1] |
| Distance: | 2.81 AU 23.34 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.60 AU |
| Eccentricity: | 0.076902 |
| Inclination: | 14.14° |
| Longitude ascending node: | 185.89° |
| Argument of perihelion: | 337.49° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 169.10° |
| Absolute mag (H): | 11.57 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.40 AU |
| Aphelion: | 2.81 AU |
| Orbital period: | 4.20 years |
Source