AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012AO21 ∴ Summary
Contact »
(445793) 2012AO21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20842 5.38e-08 au
e 0.135933 9.439e-08
i 15.558 7.829e-06 deg
Ω 289.075 3.018e-05 deg
ω 221.496 4.081e-05 deg
M 7.144 3.107e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7723 au
Aphelion 3.6445 au
Asc. node-Earth separation 2.48966 au
Desc. node-Earth separation 1.87529 au
Earth MOID 1.80575 au
Orbital period 2099.11 days
Date of orbit computation  feb 22 03:24
Observational summary
Optical observations (Discarded) 283 (0)
Radar observations (Discarded) 0 (0)
Arc length 8334.19 days
Unobserved 92 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 140.545 deg
Declination -1.56462 deg
V Magnitude 20.31 mag
Solar Elongation -116.14 deg
Galactic Latitude 32.1 deg
Rate 0.067 deg/day
Direction 73.507 deg

More info »