925 Alphonsina (Asteroid)
From South El Monte , 925 Alphonsina is visible in the evening sky, becoming accessible around 17:48 (PST), 52° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 20:59, 80° above your northern horizon. It will continue to be observable until around 03:04, when it sinks below 21° above your north-western horizon.
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Name
925 Alphonsina
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Object type
Asteroid
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Current position
| Computed for: | 17 December 2025 |
| Right ascension: | 02h55m [1] |
| Declination: | +43°40' [1] |
| Constellation: | Perseus |
| Magnitude: | 12.67 (V) [1] |
| Distance: | 1.79 AU 14.92 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.70 AU |
| Eccentricity: | 0.081650 |
| Inclination: | 21.10° |
| Longitude ascending node: | 299.51° |
| Argument of perihelion: | 201.34° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 286.54° |
| Absolute mag (H): | 8.51 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.48 AU |
| Aphelion: | 2.92 AU |
| Orbital period: | 4.43 years |