NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998OH ∴ Summary
Contact »
(12538) 1998OH  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.54184 3.327e-09 au
e 0.406037 1.889e-08
i 24.524 3.986e-06 deg
Ω 220.739 6.439e-06 deg
ω 321.71 7.329e-06 deg
M 316.219 3.387e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9158 au
Aphelion distance 2.1679 au
Asc. node-Earth separation -0.03232 au
Desc. node-Earth separation 0.89749 au
Earth MOID 0.02972 au
Orbital period 699.291 days
Date of orbit computation   set 13 14:30
Observational summary
Optical observations (Discarded) 2666 (32)
Radar observations (Discarded) 1 (0)
Arc length 10930 days
Unobserved 4 days

More info »
Ephemeris
(Epoch 59474 MJD)
Right Ascension 283.903 deg
Declination 14.2592 deg
V Magnitude 19.06 mag
Solar Elongation -108.13 deg
Galactic Latitude 5.54 deg
Rate 0.395 deg/day
Direction 139.995 deg

More info »