NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998YO4 ∴ Summary
Contact »
(85839) 1998YO4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.65375 1.027e-08 au
e 0.24808 4.53e-08
i 9.324 4.115e-06 deg
Ω 28.551 2.148e-05 deg
ω 199.538 2.368e-05 deg
M 146.741 1.924e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2435 au
Aphelion 2.064 au
Asc. node-Earth separation 1.03069 au
Desc. node-Earth separation 0.25486 au
Earth MOID 0.24163 au
Orbital period 776.79 days
Date of orbit computation   Jul 10 22:37
Observational summary
Optical observations (Discarded) 981 (9)
Radar observations (Discarded) 0 (0)
Arc length 8375 days
Unobserved 478 days

More info »
Ephemeris at epoch 57955 MJD
Right Ascension 41.8339 deg
Declination 13.5412 deg
V Magnitude 20.62 mag
Solar Elongation 74.69 deg
Galactic Latitude -40.56 deg
Rate 0.377 deg/day
Direction 67.2 deg

More info »





This Web Site has been visited 672830 times since

and this Page has been visited 4683 times since 2011/06/25