AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998AU4 ∴ Summary
Contact »
(168393) 1998AU4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.94328 1.986e-08 au
e 0.194879 5.152e-08
i 2.538 6.475e-06 deg
Ω 344.287 0.0001489 deg
ω 49.475 0.0001504 deg
M 133.06 2.241e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3697 au
Aphelion 3.5169 au
Asc. node-Earth separation 1.50584 au
Desc. node-Earth separation 2.25065 au
Earth MOID 1.37712 au
Orbital period 1844.36 days
Date of orbit computation  feb 22 02:26
Observational summary
Optical observations (Discarded) 298 (1)
Radar observations (Discarded) 0 (0)
Arc length 10943 days
Unobserved 440 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 177.039 deg
Declination 0.20982 deg
V Magnitude 20.96 mag
Solar Elongation -169.68 deg
Galactic Latitude 59.09 deg
Rate 0.201 deg/day
Direction -68.775 deg

More info »