18 Melpomene (Asteroid)
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From South El Monte , 18 Melpomene is not observable – it will reach its highest point in the sky during daytime and is 5° below the horizon at dawn.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
18 Melpomene
|
Object type
Asteroid
|
Current position
| Computed for: | 19 November 2025 |
| Right ascension: | 15h25m [1] |
| Declination: | −11°08' [1] |
| Constellation: | Libra |
| Magnitude: | 11.63 (V) [1] |
| Distance: | 3.66 AU 30.41 lightmin [1] |
| Angular motion (speed): | 8.93 arcmin/day[1] |
| Angular motion (pos ang): | 283.4° |
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 South El Monte
All times shown in South El Monte 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 |
Printable finder charts
