40 Harmonia (Asteroid)
From South El Monte , 40 Harmonia will become visible at around 20:56 (PDT), 38° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:16.
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Name
40 Harmonia
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Object type
Asteroid
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Current position
| Computed for: | 18 May 2026 |
| Right ascension: | 07h59m [1] |
| Declination: | +23°17' [1] |
| Constellation: | Gemini |
| Magnitude: | 11.60 (V) [1] |
| Distance: | 2.67 AU 22.19 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.27 AU |
| Eccentricity: | 0.046289 |
| Inclination: | 4.26° |
| Longitude ascending node: | 94.16° |
| Argument of perihelion: | 269.84° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 80.29° |
| Absolute mag (H): | 6.56 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.16 AU |
| Aphelion: | 2.37 AU |
| Orbital period: | 3.42 years |
Events
| 18 May 2027 | – Asteroid 40 Harmonia at opposition |
| 30 Oct 2028 | – Asteroid 40 Harmonia at opposition |
| 21 Mar 2030 | – Asteroid 40 Harmonia at opposition |
| 19 Aug 2031 | – Asteroid 40 Harmonia at opposition |
| 25 Jan 2033 | – Asteroid 40 Harmonia at opposition |
| 12 Jun 2034 | – Asteroid 40 Harmonia at opposition |
| 27 Nov 2035 | – Asteroid 40 Harmonia at opposition |
| 13 Apr 2037 | – Asteroid 40 Harmonia at opposition |
Printable finder charts
