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AstDyS ∴ Objects ∴ 1998OD4 ∴ Summary
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(181799) 1998OD4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35128 9.449e-09 au
e 0.186489 3.943e-08
i 2.141 4.45e-06 deg
Ω 249.991 0.0001224 deg
ω 77.255 0.0001232 deg
M 32.675 1.42e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9128 au
Aphelion 2.7898 au
Asc. node-Earth separation 1.16506 au
Desc. node-Earth separation 1.38262 au
Earth MOID 0.90244 au
Orbital period 1316.91 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 532 (4)
Radar observations (Discarded) 0 (0)
Arc length 9065.05 days
Unobserved 341 days

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Ephemeris at epoch 60426 MJD
Right Ascension 25.1777 deg
Declination 11.5746 deg
V Magnitude 21.23 mag
Solar Elongation 8.45 deg
Galactic Latitude -49.49 deg
Rate 0.553 deg/day
Direction 69.453 deg

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