20 Massalia (Asteroid)
Finder chart
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From Cambridge , 20 Massalia is visible in the dawn sky, rising at 22:48 (EDT) and reaching an altitude of 50° above the south-eastern horizon before fading from view as dawn breaks at around 04:07.
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Name
20 Massalia
|
Object type
Asteroid
|
Current position
| Computed for: | 26 July 2024 |
| Right ascension: | 00h44m [1] |
| Declination: | +05°24' [1] |
| Constellation: | Pisces |
| Magnitude: | 11.05 (V) [1] |
| Distance: | 1.95 AU 16.23 lightmin [1] |
| Angular motion (speed): | 18.30 arcmin/day[1] |
| Angular motion (pos ang): | 247.8° |
Orbital elements [1]
| Semi-major axis: | 2.41 AU |
| Eccentricity: | 0.143692 |
| Inclination: | 0.71° |
| Longitude ascending node: | 205.98° |
| Argument of perihelion: | 257.48° |
| Epoch of elements: | 09 July 2024 |
| Mean Anomaly at epoch: | 257.90° |
| Absolute mag (H): | 6.54 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.06 AU |
| Aphelion: | 2.75 AU |
| Orbital period: | 3.74 years |
Visibility from Cambridge
All times shown in Cambridge local time.
Events
| 29 Sep 2024 | – Asteroid 20 Massalia at opposition |
| 21 Mar 2026 | – Asteroid 20 Massalia at opposition |
| 07 Nov 2028 | – Asteroid 20 Massalia at opposition |
| 26 Apr 2030 | – Asteroid 20 Massalia at opposition |
| 26 Dec 2032 | – Asteroid 20 Massalia at opposition |
| 04 Sep 2035 | – Asteroid 20 Massalia at opposition |
| 15 Feb 2037 | – Asteroid 20 Massalia at opposition |
| 08 Oct 2039 | – Asteroid 20 Massalia at opposition |
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