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AstDyS ∴ Objects ∴ 1998YO9 ∴ Summary
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(49446) 1998YO9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5878 1.011e-08 au
e 0.127083 4.172e-08
i 14.514 4.692e-06 deg
Ω 257.397 1.817e-05 deg
ω 116.22 2.794e-05 deg
M 72.795 2.178e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2589 au
Aphelion 2.9167 au
Asc. node-Earth separation 1.68227 au
Desc. node-Earth separation 1.42661 au
Earth MOID 1.30319 au
Orbital period 1520.53 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1873 (14)
Radar observations (Discarded) 0 (0)
Arc length 14936.9 days
Unobserved 49 days

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Ephemeris at epoch 60426 MJD
Right Ascension 88.0699 deg
Declination 17.4244 deg
V Magnitude 19.66 mag
Solar Elongation -52.47 deg
Galactic Latitude -4.6 deg
Rate 0.386 deg/day
Direction 92.83 deg

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