NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998OH ∴ Summary
Contact »
(12538) 1998OH  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.54169 3.56e-09 au
e 0.40607 2.085e-08
i 24.526 4.606e-06 deg
Ω 220.739 6.655e-06 deg
ω 321.721 7.735e-06 deg
M 213.234 3.627e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9157 au
Aphelion distance 2.1677 au
Asc. node-Earth separation -0.03145 au
Desc. node-Earth separation 0.89846 au
Earth MOID 0.0289 au
Orbital period 699.192 days
Date of orbit computation   Mar 4 15:20
Observational summary
Optical observations (Discarded) 2340 (29)
Radar observations (Discarded) 1 (0)
Arc length 10705 days
Unobserved 34 days

More info »
Ephemeris
(Epoch 59278 MJD)
Right Ascension 317.93 deg
Declination -71.915 deg
V Magnitude 16.71 mag
Solar Elongation 67.95 deg
Galactic Latitude -36.31 deg
Rate 1.159 deg/day
Direction -21.048 deg

More info »