AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009CH18 ∴ Summary
Contact »
(514971) 2009CH18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72168 3.466e-08 au
e 0.142627 6.952e-08
i 12.59 9.496e-06 deg
Ω 304.829 4.289e-05 deg
ω 306.987 6.028e-05 deg
M 39.469 4.756e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3335 au
Aphelion 3.1099 au
Asc. node-Earth separation 1.44039 au
Desc. node-Earth separation 1.93253 au
Earth MOID 1.34206 au
Orbital period 1640.04 days
Date of orbit computation  apr 23 21:39
Observational summary
Optical observations (Discarded) 123 (0)
Radar observations (Discarded) 0 (0)
Arc length 6138.91 days
Unobserved 315 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 332.783 deg
Declination -10.1626 deg
V Magnitude 22.02 mag
Solar Elongation 63.85 deg
Galactic Latitude -48.66 deg
Rate 0.371 deg/day
Direction 60.713 deg

More info »