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AstDyS ∴ Objects ∴ 1999AY11 ∴ Summary
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(228251) 1999AY11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38191 1.288e-08 au
e 0.097887 6.395e-08
i 3.431 6.076e-06 deg
Ω 290.222 8.331e-05 deg
ω 200.17 8.759e-05 deg
M 301.007 2.61e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1487 au
Aphelion 2.6151 au
Asc. node-Earth separation 1.5814 au
Desc. node-Earth separation 1.17766 au
Earth MOID 1.16437 au
Orbital period 1342.72 days
Date of orbit computation  feb 22 02:38
Observational summary
Optical observations (Discarded) 382 (2)
Radar observations (Discarded) 0 (0)
Arc length 9139.85 days
Unobserved 71 days

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Ephemeris at epoch 60398 MJD
Right Ascension 42.3225 deg
Declination 18.3528 deg
V Magnitude 22.24 mag
Solar Elongation -36.99 deg
Galactic Latitude -36.29 deg
Rate 0.468 deg/day
Direction 74.581 deg

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