21 Lutetia (Asteroid)
© ESA/Rosetta 2010
Finder chart
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From Cambridge , 21 Lutetia is visible in the dawn sky, rising at 22:53 (EST) and reaching an altitude of 60° above the southern horizon before fading from view as dawn breaks at around 05:32.
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|
Name
21 Lutetia
|
Object type
Asteroid
|
Current position
| Computed for: | 24 November 2024 |
| Right ascension: | 10h17m [1] |
| Declination: | +13°17' [1] |
| Constellation: | Leo |
| Magnitude: | 12.85 (V) [1] |
| Distance: | 2.61 AU 21.73 lightmin [1] |
| Angular motion (speed): | 11.32 arcmin/day[1] |
| Angular motion (pos ang): | 289.9° |
Orbital elements [1]
| Semi-major axis: | 2.43 AU |
| Eccentricity: | 0.164696 |
| Inclination: | 3.06° |
| Longitude ascending node: | 80.84° |
| Argument of perihelion: | 250.03° |
| Epoch of elements: | 17 October 2024 |
| Mean Anomaly at epoch: | 142.87° |
| Absolute mag (H): | 7.51 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.03 AU |
| Aphelion: | 2.84 AU |
| Orbital period: | 3.80 years |
Visibility from Cambridge
All times shown in Cambridge local time.
Events
| 04 Jul 2030 | – Asteroid 21 Lutetia at opposition |
| 16 Aug 2034 | – Asteroid 21 Lutetia at opposition |
| 29 Sep 2038 | – Asteroid 21 Lutetia at opposition |
| 06 Jul 2049 | – Asteroid 21 Lutetia at opposition |
Printable finder charts
