40 Harmonia (Asteroid)
Finder chart
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From South El Monte , 40 Harmonia is visible between 19:07 and 05:36. It will become accessible at around 19:07, when it rises to an altitude of 21° above your eastern horizon. It will reach its highest point in the sky at 00:22, 79° above your southern horizon. It will become inaccessible at around 05:36 when it sinks below 21° above your western horizon.
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Name
40 Harmonia
|
Object type
Asteroid
|
Current position
| Computed for: | 28 December 2025 |
| Right ascension: | 06h58m [1] |
| Declination: | +23°34' [1] |
| Constellation: | Gemini |
| Magnitude: | 9.21 (V) [1] |
| Distance: | 1.30 AU 10.77 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 |
Visibility from South El Monte
All times shown in South El Monte local time.
Events
| 02 Jan 2026 | – Asteroid 40 Harmonia at opposition |
| 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 |
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