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NEODyS ∴ Objects ∴ 1998YO4 ∴ Summary
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(85839) 1998YO4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.65375 5.106e-09 au
e 0.24808 2.471e-08
i 9.324 2.481e-06 deg
Ω 28.551 1.234e-05 deg
ω 199.538 1.369e-05 deg
M 146.741 1.122e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2435 au
Aphelion 2.064 au
Asc. node-Earth separation 1.03069 au
Desc. node-Earth separation 0.25486 au
Earth MOID 0.24163 au
Orbital period 776.79 days
Date of orbit computation   Nov 19 14:57
Observational summary
Optical observations (Discarded) 1066 (63)
Radar observations (Discarded) 0 (0)
Arc length 8973 days
Unobserved 2 days

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Ephemeris at epoch 58077 MJD
Right Ascension 37.3592 deg
Declination 21.3591 deg
V Magnitude 18.77 mag
Solar Elongation -163.08 deg
Galactic Latitude -36.03 deg
Rate 0.347 deg/day
Direction -98.312 deg

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