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AstDyS ∴ Objects ∴ 2001YS9 ∴ Summary
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(146788) 2001YS9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.94428 2.347e-08 au
e 0.010419 1.266e-07
i 11.963 5.629e-06 deg
Ω 75.947 5.892e-05 deg
ω 87.766 0.0003064 deg
M 83.233 0.0002994 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9136 au
Aphelion 2.975 au
Asc. node-Earth separation 1.95846 au
Desc. node-Earth separation 1.93024 au
Earth MOID 1.92688 au
Orbital period 1845.3 days
Date of orbit computation  apr 23 20:19
Observational summary
Optical observations (Discarded) 481 (3)
Radar observations (Discarded) 0 (0)
Arc length 9182.37 days
Unobserved 316 days

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Ephemeris at epoch 60427 MJD
Right Ascension 269.074 deg
Declination -22.7386 deg
V Magnitude 20.13 mag
Solar Elongation 127.74 deg
Galactic Latitude 1.11 deg
Rate 0.055 deg/day
Direction -156.331 deg

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