NEODyS-2

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NEODyS ∴ Objects ∴ 1998OH ∴ Summary
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(12538) 1998OH  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.54159 5.399e-09 au
e 0.405925 6.485e-08
i 24.529 7.222e-06 deg
Ω 220.748 7.805e-06 deg
ω 321.723 1.221e-05 deg
M 264.287 9.578e-06 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9158 au
Aphelion 2.1674 au
Asc. node-Earth separation -0.03286 au
Desc. node-Earth separation 0.89758 au
Earth MOID 0.03019 au
Orbital period 699.123 days
Date of orbit computation   Nov 29 15:12
Observational summary
Optical observations (Discarded) 1293 (11)
Radar observations (Discarded) 0 (0)
Arc length 9909 days
Unobserved 18 days

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Ephemeris at epoch 58466 MJD
Right Ascension 56.0749 deg
Declination -13.9108 deg
V Magnitude 16.86 mag
Solar Elongation -135.65 deg
Galactic Latitude -47.66 deg
Rate 0.63 deg/day
Direction -136.728 deg

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