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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 4.748e-09 au
e 0.24808 2.415e-08
i 9.324 2.397e-06 deg
Ω 28.551 1.156e-05 deg
ω 199.538 1.297e-05 deg
M 146.741 1.105e-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   Jan 14 16:03
Observational summary
Optical observations (Discarded) 1110 (68)
Radar observations (Discarded) 0 (0)
Arc length 9029 days
Unobserved 4 days

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Ephemeris at epoch 58135 MJD
Right Ascension 32.7045 deg
Declination 20.9027 deg
V Magnitude 20.24 mag
Solar Elongation -100.93 deg
Galactic Latitude -38.27 deg
Rate 0.187 deg/day
Direction 72.184 deg

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