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NEODyS ∴ Objects ∴ 1998YO4 ∴ Summary
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(85839) 1998YO4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.65367 5.119e-09 au
e 0.248126 2.473e-08
i 9.323 2.452e-06 deg
Ω 28.55 1.224e-05 deg
ω 199.552 1.355e-05 deg
M 239.414 1.16e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2434 au
Aphelion 2.064 au
Asc. node-Earth separation 1.02941 au
Desc. node-Earth separation 0.25368 au
Earth MOID 0.24068 au
Orbital period 776.734 days
Date of orbit computation   Feb 9 15:09
Observational summary
Optical observations (Discarded) 2228 (100)
Radar observations (Discarded) 0 (0)
Arc length 9029 days
Unobserved 36 days

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Ephemeris at epoch 58167 MJD
Right Ascension 41.9237 deg
Declination 23.5058 deg
V Magnitude 20.64 mag
Solar Elongation -77.64 deg
Galactic Latitude -32.11 deg
Rate 0.355 deg/day
Direction 73.989 deg

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