NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998YO4 ∴ Summary
Contact »
(85839) 1998YO4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.65373 6.13e-09 au
e 0.24802 4.085e-08
i 9.322 4.642e-06 deg
Ω 28.543 1.898e-05 deg
ω 199.562 2.173e-05 deg
M 250.208 1.884e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2436 au
Aphelion distance 2.0639 au
Asc. node-Earth separation 1.03067 au
Desc. node-Earth separation 0.25358 au
Earth MOID 0.24057 au
Orbital period 776.775 days
Date of orbit computation   Feb 26 12:51
Observational summary
Optical observations (Discarded) 1363 (5)
Radar observations (Discarded) 0 (0)
Arc length 9771 days
Unobserved 125 days

More info »
Ephemeris
(Epoch 58998 MJD)
Right Ascension 83.9407 deg
Declination 28.963 deg
V Magnitude 20.72 mag
Solar Elongation -17.75 deg
Galactic Latitude -1.81 deg
Rate 0.551 deg/day
Direction 86.887 deg

More info »