423 Diotima (Asteroid)
From South El Monte , 423 Diotima will become visible at around 18:44 (PST), 58° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 23:38.
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Name
423 Diotima
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Object type
Asteroid
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Current position
| Computed for: | 26 February 2026 |
| Right ascension: | 03h18m [1] |
| Declination: | +18°20' [1] |
| Constellation: | Aries |
| Magnitude: | 13.38 (V) [1] |
| Distance: | 3.28 AU 27.26 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 3.07 AU |
| Eccentricity: | 0.033873 |
| Inclination: | 11.24° |
| Longitude ascending node: | 69.35° |
| Argument of perihelion: | 199.09° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 142.07° |
| Absolute mag (H): | 7.38 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.96 AU |
| Aphelion: | 3.17 AU |
| Orbital period: | 5.37 years |