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AstDyS ∴ Objects ∴ 2011YA9 ∴ Summary
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(407788) 2011YA9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59177 2.524e-08 au
e 0.15011 5.825e-08
i 8.128 6.807e-06 deg
Ω 87.343 5.434e-05 deg
ω 118.547 6.123e-05 deg
M 223.505 2.851e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2027 au
Aphelion 2.9808 au
Asc. node-Earth separation 1.74617 au
Desc. node-Earth separation 1.34754 au
Earth MOID 1.2114 au
Orbital period 1524.03 days
Date of orbit computation  feb 22 03:16
Observational summary
Optical observations (Discarded) 209 (6)
Radar observations (Discarded) 0 (0)
Arc length 6728 days
Unobserved 152 days

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Ephemeris at epoch 60419 MJD
Right Ascension 52.5698 deg
Declination 16.317 deg
V Magnitude 23.14 mag
Solar Elongation -25.3 deg
Galactic Latitude -31.94 deg
Rate 0.376 deg/day
Direction 72.469 deg

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