AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001CQ21 ∴ Summary
Contact »
(131160) 2001CQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72686 1.248e-08 au
e 0.15885 3.777e-08
i 9.592 4.075e-06 deg
Ω 99.344 2.529e-05 deg
ω 345.967 2.872e-05 deg
M 85.613 1.392e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2937 au
Aphelion 3.16 au
Asc. node-Earth separation 1.32042 au
Desc. node-Earth separation 2.12571 au
Earth MOID 1.3117 au
Orbital period 1644.72 days
Date of orbit computation  apr 23 20:16
Observational summary
Optical observations (Discarded) 1425 (7)
Radar observations (Discarded) 0 (0)
Arc length 11259.3 days
Unobserved 38 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 188.523 deg
Declination 11.5916 deg
V Magnitude 19.51 mag
Solar Elongation -144.67 deg
Galactic Latitude 73.94 deg
Rate 0.144 deg/day
Direction -90.276 deg

More info »