4035 Thestor (Asteroid)
From South El Monte , 4035 Thestor is not observable – it will reach its highest point in the sky during daytime and is 9° below the horizon at dusk.
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Name
4035 Thestor
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Object type
Asteroid
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Current position
| Computed for: | 31 August 2026 |
| Right ascension: | 11h41m [1] |
| Declination: | −06°49' [1] |
| Constellation: | Crater |
| Magnitude: | 17.53 (V) [1] |
| Distance: | 6.27 AU 52.16 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 5.27 AU |
| Eccentricity: | 0.055825 |
| Inclination: | 12.13° |
| Longitude ascending node: | 233.70° |
| Argument of perihelion: | 199.73° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 95.36° |
| Absolute mag (H): | 9.53 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 4.98 AU |
| Aphelion: | 5.57 AU |
| Orbital period: | 12.11 years |
Source