40 Harmonia (Asteroid)
Finder chart
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From South El Monte , 40 Harmonia is visible in the morning sky, becoming accessible around 22:12, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 03:21, 77° above your southern horizon. It will be lost to dawn twilight around 05:23, 60° above your western horizon.
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Name
40 Harmonia
|
Object type
Asteroid
|
Current position
| Computed for: | 19 November 2025 |
| Right ascension: | 07h23m [1] |
| Declination: | +21°28' [1] |
| Constellation: | Gemini |
| Magnitude: | 10.23 (V) [1] |
| Distance: | 1.51 AU 12.58 lightmin [1] |
| Angular motion (speed): | 24.14 arcmin/day[1] |
| Angular motion (pos ang): | 273.4° |
Orbital elements [1]
| Semi-major axis: | 2.27 AU |
| Eccentricity: | 0.046029 |
| Inclination: | 4.26° |
| Longitude ascending node: | 94.16° |
| Argument of perihelion: | 269.43° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 354.10° |
| Absolute mag (H): | 6.55 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.16 AU |
| Aphelion: | 2.37 AU |
| Orbital period: | 3.41 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 |
| 22 Mar 2030 | – Asteroid 40 Harmonia at opposition |
| 20 Aug 2031 | – Asteroid 40 Harmonia at opposition |
| 26 Jan 2033 | – Asteroid 40 Harmonia at opposition |
| 13 Jun 2034 | – Asteroid 40 Harmonia at opposition |
| 28 Nov 2035 | – Asteroid 40 Harmonia at opposition |
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