AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005AC21 ∴ Summary
Contact »
(164311) 2005AC21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38349 1.065e-08 au
e 0.217343 5.314e-08
i 4.461 4.644e-06 deg
Ω 292.931 6.327e-05 deg
ω 66.982 6.449e-05 deg
M 177.065 1.073e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8655 au
Aphelion 2.9015 au
Asc. node-Earth separation 1.07636 au
Desc. node-Earth separation 1.49931 au
Earth MOID 0.86732 au
Orbital period 1344.06 days
Date of orbit computation  feb 22 02:25
Observational summary
Optical observations (Discarded) 783 (3)
Radar observations (Discarded) 0 (0)
Arc length 8162.11 days
Unobserved 464 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 166.698 deg
Declination -0.59512 deg
V Magnitude 21.07 mag
Solar Elongation -137.6 deg
Galactic Latitude 52.56 deg
Rate 0.118 deg/day
Direction -58.059 deg

More info »