18 Melpomene (Asteroid)
Finder chart
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From Cambridge , 18 Melpomene will become visible at around 21:16 (EDT), 57° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 03:55.
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|
Name
18 Melpomene
|
Object type
Asteroid
|
Current position
| Computed for: | 13 May 2025 |
| Right ascension: | 11h58m [1] |
| Declination: | +10°12' [1] |
| Constellation: | Virgo |
| Magnitude: | 11.13 (V) [1] |
| Distance: | 2.11 AU 17.59 lightmin [1] |
| Angular motion (speed): | 14.29 arcmin/day[1] |
| Angular motion (pos ang): | 283.2° |
Orbital elements [1]
| Semi-major axis: | 2.30 AU |
| Eccentricity: | 0.218199 |
| Inclination: | 10.13° |
| Longitude ascending node: | 150.34° |
| Argument of perihelion: | 228.06° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 142.22° |
| Absolute mag (H): | 6.35 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.79 AU |
| Aphelion: | 2.80 AU |
| Orbital period: | 3.48 years |
Visibility from Cambridge
All times shown in Cambridge local time.
Events
| 09 Jul 2026 | – Asteroid 18 Melpomene at opposition |
| 08 Feb 2028 | – Asteroid 18 Melpomene at opposition |
| 18 Nov 2030 | – Asteroid 18 Melpomene at opposition |
| 16 Jul 2033 | – Asteroid 18 Melpomene at opposition |
| 12 Feb 2035 | – Asteroid 18 Melpomene at opposition |
| 30 Nov 2037 | – Asteroid 18 Melpomene at opposition |
| 25 Jul 2040 | – Asteroid 18 Melpomene at opposition |
| 17 Feb 2042 | – Asteroid 18 Melpomene at opposition |
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