21 Lutetia (Asteroid)
© ESA/Rosetta 2010
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 , 21 Lutetia is not observable – it will reach its highest point in the sky during daytime and is no higher than 2° above 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
21 Lutetia
|
Object type
Asteroid
|
Current position
| Computed for: | 01 November 2025 |
| Right ascension: | 13h29m [1] |
| Declination: | −07°08' [1] |
| Constellation: | Virgo |
| Magnitude: | 12.88 (V) [1] |
| Distance: | 3.61 AU 30.04 lightmin [1] |
| Angular motion (speed): | 9.51 arcmin/day[1] |
| Angular motion (pos ang): | 293.3° |
Orbital elements [1]
| Semi-major axis: | 2.43 AU |
| Eccentricity: | 0.164755 |
| Inclination: | 3.06° |
| Longitude ascending node: | 80.84° |
| Argument of perihelion: | 250.00° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 168.86° |
| Absolute mag (H): | 7.50 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.03 AU |
| Aphelion: | 2.83 AU |
| Orbital period: | 3.80 years |
Visibility from South El Monte
All times shown in South El Monte 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
