AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999CW85 ∴ Summary
Contact »
(15491) 1999CW85  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20509 5.426e-09 au
e 0.216773 3.369e-08
i 5.186 3.509e-06 deg
Ω 326.901 3.028e-05 deg
ω 351.54 3.101e-05 deg
M 50.922 7.071e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7271 au
Aphelion 2.6831 au
Asc. node-Earth separation 0.71893 au
Desc. node-Earth separation 1.68749 au
Earth MOID 0.71399 au
Orbital period 1196.02 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 3708 (15)
Radar observations (Discarded) 0 (0)
Arc length 23796.1 days
Unobserved 82 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 20.6027 deg
Declination 12.0782 deg
V Magnitude 18.11 mag
Solar Elongation -15.41 deg
Galactic Latitude -50.08 deg
Rate 0.577 deg/day
Direction 67.345 deg

More info »