830 Petropolitana (Asteroid)
From South El Monte , 830 Petropolitana will become visible at around 17:48 (PST), 40° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 21:55.
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Name
830 Petropolitana
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Object type
Asteroid
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Current position
| Computed for: | 16 December 2025 |
| Right ascension: | 22h12m [1] |
| Declination: | −10°33' [1] |
| Constellation: | Aquarius |
| Magnitude: | 15.33 (V) [1] |
| Distance: | 3.43 AU 28.49 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 3.21 AU |
| Eccentricity: | 0.066294 |
| Inclination: | 3.80° |
| Longitude ascending node: | 340.23° |
| Argument of perihelion: | 91.92° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 278.98° |
| Absolute mag (H): | 9.26 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 3.00 AU |
| Aphelion: | 3.42 AU |
| Orbital period: | 5.75 years |