AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Chasles ∴ Summary
Contact »
(18510) Chasles  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65981 1.237e-08 au
e 0.140849 4.302e-08
i 2.786 4.531e-06 deg
Ω 44.468 8.432e-05 deg
ω 171.077 8.545e-05 deg
M 255.565 1.46e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2852 au
Aphelion 3.0344 au
Asc. node-Earth separation 2.03821 au
Desc. node-Earth separation 1.27994 au
Earth MOID 1.27844 au
Orbital period 1584.43 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 972 (10)
Radar observations (Discarded) 0 (0)
Arc length 17178.7 days
Unobserved 53 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 85.0369 deg
Declination 25.3177 deg
V Magnitude 21.36 mag
Solar Elongation -49.62 deg
Galactic Latitude -2.94 deg
Rate 0.349 deg/day
Direction 88.318 deg

More info »