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NEODyS ∴ Objects ∴ 1998YO4 ∴ Summary
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(85839) 1998YO4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.65355 8.136e-09 au
e 0.248166 4.126e-08
i 9.323 3.92e-06 deg
Ω 28.549 1.925e-05 deg
ω 199.571 2.152e-05 deg
M 332.101 1.923e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2432 au
Aphelion 2.0639 au
Asc. node-Earth separation 1.02992 au
Desc. node-Earth separation 0.25164 au
Earth MOID 0.23868 au
Orbital period 776.651 days
Date of orbit computation   Oct 1 22:34
Observational summary
Optical observations (Discarded) 1115 (13)
Radar observations (Discarded) 0 (0)
Arc length 9029 days
Unobserved 405 days

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Ephemeris at epoch 58536 MJD
Right Ascension 308.497 deg
Declination -24.6617 deg
V Magnitude 19.78 mag
Solar Elongation 28.69 deg
Galactic Latitude -32.7 deg
Rate 0.78 deg/day
Direction 77.67 deg

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