AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999CY5 ∴ Summary
Contact »
(171522) 1999CY5  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.76981 4.566e-09 au
e 0.149172 3.776e-08
i 20.404 3.807e-06 deg
Ω 121.323 1.117e-05 deg
ω 98.915 1.706e-05 deg
M 170.844 1.394e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5058 au
Aphelion 2.0338 au
Asc. node-Earth separation 0.78783 au
Desc. node-Earth separation 0.67562 au
Earth MOID 0.60724 au
Orbital period 859.98 days
Date of orbit computation  feb 22 02:26
Observational summary
Optical observations (Discarded) 1030 (4)
Radar observations (Discarded) 0 (0)
Arc length 9014.9 days
Unobserved 216 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 38.7996 deg
Declination 0.89418 deg
V Magnitude 21.05 mag
Solar Elongation -15.09 deg
Galactic Latitude -52.48 deg
Rate 0.539 deg/day
Direction 69.444 deg

More info »