18 Melpomene (Asteroid)
From Cambridge , 18 Melpomene will become visible at around 20:53 (EDT), 25° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 41 minutes after the Sun at 23:20.
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Name
18 Melpomene
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Object type
Asteroid
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Current position
| Computed for: | 27 April 2024 |
| Right ascension: | 05h49m [1] |
| Declination: | +17°52' [1] |
| Constellation: | Taurus |
| Magnitude: | 11.20 (V) [1] |
| Distance: | 2.68 AU 22.26 lightmin [1] |
| Angular motion (speed): | 15.18 arcmin/day[1] |
| Angular motion (pos ang): | 263.8° |
Orbital elements [1]
| Semi-major axis: | 2.30 AU |
| Eccentricity: | 0.218409 |
| Inclination: | 10.13° |
| Longitude ascending node: | 150.35° |
| Argument of perihelion: | 228.13° |
| Epoch of elements: | 22 December 2023 |
| Mean Anomaly at epoch: | 28.75° |
| Absolute mag (H): | 6.34 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.79 AU |
| Aphelion: | 2.80 AU |
| Orbital period: | 3.48 years |
Events
| 08 Jul 2026 | – Asteroid 18 Melpomene at opposition |
| 08 Feb 2028 | – Asteroid 18 Melpomene at opposition |
| 17 Nov 2030 | – Asteroid 18 Melpomene at opposition |
| 16 Jul 2033 | – Asteroid 18 Melpomene at opposition |
| 12 Feb 2035 | – Asteroid 18 Melpomene at opposition |
| 29 Nov 2037 | – Asteroid 18 Melpomene at opposition |
| 24 Jul 2040 | – Asteroid 18 Melpomene at opposition |
| 16 Feb 2042 | – Asteroid 18 Melpomene at opposition |
Printable finder charts
