NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998YO4 ∴ Summary
Contact »
(85839) 1998YO4  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.65358 1.025e-08 au
e 0.248086 4.53e-08
i 9.324 4.115e-06 deg
Ω 28.551 2.148e-05 deg
ω 199.515 2.368e-05 deg
M 54.073 1.851e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2433 au
Aphelion 2.0638 au
Asc. node-Earth separation 1.03111 au
Desc. node-Earth separation 0.25344 au
Earth MOID 0.24052 au
Orbital period 776.67 days
Date of orbit computation   Nov 18 15:36
Observational summary
Optical observations (Discarded) 981 (9)
Radar observations (Discarded) 0 (0)
Arc length 8375 days
Unobserved 363 days

More info »
Ephemeris at epoch 57840 MJD
Right Ascension 347.176 deg
Declination -11.1699 deg
V Magnitude 20.27 mag
Solar Elongation 23.95 deg
Galactic Latitude -61.07 deg
Rate 0.639 deg/day
Direction 65.805 deg

More info »





This Web Site has been visited 1499 times since

and this Page has been visited 4460 times since 2011/06/25