AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004OA ∴ Summary
Contact »
(128461) 2004OA  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30804 9.757e-09 au
e 0.090337 5.216e-08
i 8.533 5.619e-06 deg
Ω 247.135 3.214e-05 deg
ω 345.697 4.219e-05 deg
M 285.866 2.701e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0995 au
Aphelion 2.5165 au
Asc. node-Earth separation 1.09141 au
Desc. node-Earth separation 1.5232 au
Earth MOID 1.08892 au
Orbital period 1280.74 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 595 (5)
Radar observations (Discarded) 0 (0)
Arc length 8658.25 days
Unobserved 88 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 127.017 deg
Declination 8.47702 deg
V Magnitude 21.16 mag
Solar Elongation -98.98 deg
Galactic Latitude 25.31 deg
Rate 0.221 deg/day
Direction 88.119 deg

More info »