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AstDyS ∴ Objects ∴ 1998AO4 ∴ Summary
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(164700) 1998AO4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30991 8.405e-09 au
e 0.132302 5.255e-08
i 7.482 3.763e-06 deg
Ω 104.807 3.855e-05 deg
ω 272.021 4.096e-05 deg
M 252.766 1.474e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0043 au
Aphelion 2.6155 au
Asc. node-Earth separation 1.27611 au
Desc. node-Earth separation 1.26363 au
Earth MOID 1.0225 au
Orbital period 1282.31 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 703 (7)
Radar observations (Discarded) 0 (0)
Arc length 9292.22 days
Unobserved 345 days

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Ephemeris at epoch 60425 MJD
Right Ascension 286.662 deg
Declination -18.8687 deg
V Magnitude 20.83 mag
Solar Elongation 109.13 deg
Galactic Latitude -11.73 deg
Rate 0.153 deg/day
Direction 89.408 deg

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