AstDyS-2

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AstDyS ∴ Objects ∴ 2011YY9 ∴ Summary
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(420303) 2011YY9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.98097 1.942e-08 au
e 0.08963 1.115e-07
i 16.899 5.851e-06 deg
Ω 273.534 2.534e-05 deg
ω 241.685 4.999e-05 deg
M 80.418 5.47e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8034 au
Aphelion 2.1585 au
Asc. node-Earth separation 1.03585 au
Desc. node-Earth separation 0.90206 au
Earth MOID 0.86429 au
Orbital period 1018.39 days
Date of orbit computation  apr 23 21:19
Observational summary
Optical observations (Discarded) 218 (2)
Radar observations (Discarded) 0 (0)
Arc length 5132 days
Unobserved 487 days

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Ephemeris at epoch 60425 MJD
Right Ascension 285.697 deg
Declination -30.3976 deg
V Magnitude 21.14 mag
Solar Elongation 111.13 deg
Galactic Latitude -15.59 deg
Rate 0.169 deg/day
Direction 55.485 deg

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