18 Melpomene (Asteroid)
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.
Name
18 Melpomene
|
Object type
Asteroid
|
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° |
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] |
Perihelion: | 1.79 AU |
Aphelion: | 2.80 AU |
Orbital period: | 3.48 years |
All times shown in Cambridge local time.
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 |