21 Lutetia (Asteroid)

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 17° above the horizon at dusk.
Name
21 Lutetia
|
Object type
Asteroid
|
Computed for: | 12 July 2025 |
Right ascension: | 10h45m [1] |
Declination: | +10°37' [1] |
Constellation: | Leo |
Magnitude: | 13.22 (V) [1] |
Distance: | 3.35 AU 27.84 lightmin [1] |
Angular motion (speed): | 9.17 arcmin/day[1] |
Angular motion (pos ang): | 291.7° |
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] |
Perihelion: | 2.03 AU |
Aphelion: | 2.83 AU |
Orbital period: | 3.80 years |
All times shown in South El Monte local time.
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 |