AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003AK21 ∴ Summary
Contact »
(143278) 2003AK21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99341 2.157e-08 au
e 0.112918 4.206e-08
i 5.19 5.004e-06 deg
Ω 80.234 6.497e-05 deg
ω 46.224 7.125e-05 deg
M 21.195 3.136e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6554 au
Aphelion 3.3314 au
Asc. node-Earth separation 1.75746 au
Desc. node-Earth separation 2.19002 au
Earth MOID 1.6746 au
Orbital period 1891.68 days
Date of orbit computation  feb 22 02:20
Observational summary
Optical observations (Discarded) 571 (1)
Radar observations (Discarded) 0 (0)
Arc length 11778.2 days
Unobserved 77 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 140.942 deg
Declination 21.7454 deg
V Magnitude 20.39 mag
Solar Elongation -107.3 deg
Galactic Latitude 42.75 deg
Rate 0.134 deg/day
Direction 120.447 deg

More info »