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NEODyS ∴ Objects ∴ 1998YO4 ∴ Summary
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(85839) 1998YO4  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.65358 1.025e-08 au
e 0.248086 4.53e-08
i 9.324 4.115e-06 deg
Ω 28.551 2.148e-05 deg
ω 199.515 2.368e-05 deg
M 54.073 1.851e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2433 au
Aphelion 2.0638 au
Asc. node-Earth separation 1.03111 au
Desc. node-Earth separation 0.25344 au
Earth MOID 0.24052 au
Orbital period 776.67 days
Date of orbit computation   May 15 20:59
Observational summary
Optical observations (Discarded) 981 (9)
Radar observations (Discarded) 0 (0)
Arc length 8375 days
Unobserved 425 days

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Ephemeris at epoch 57902 MJD
Right Ascension 19.6795 deg
Declination 3.96683 deg
V Magnitude 20.69 mag
Solar Elongation 48.05 deg
Galactic Latitude -58.21 deg
Rate 0.513 deg/day
Direction 65.261 deg

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