AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004ON9 ∴ Summary
Contact »
(254119) 2004ON9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05841 2.461e-08 au
e 0.207502 4.757e-08
i 17.87 5.887e-06 deg
Ω 108.044 2.064e-05 deg
ω 224.384 2.667e-05 deg
M 226.233 1.697e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4238 au
Aphelion 3.693 au
Asc. node-Earth separation 2.45344 au
Desc. node-Earth separation 1.53226 au
Earth MOID 1.44322 au
Orbital period 1953.63 days
Date of orbit computation  feb 22 02:44
Observational summary
Optical observations (Discarded) 390 (3)
Radar observations (Discarded) 0 (0)
Arc length 7264.98 days
Unobserved 425 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 187.029 deg
Declination 22.3603 deg
V Magnitude 21.23 mag
Solar Elongation -140.4 deg
Galactic Latitude 82.88 deg
Rate 0.147 deg/day
Direction -85.085 deg

More info »