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AstDyS ∴ Objects ∴ 2009YP4 ∴ Summary
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(499361) 2009YP4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72538 2.45e-08 au
e 0.132091 6.773e-08
i 3.195 6.568e-06 deg
Ω 337.571 0.0001428 deg
ω 136.985 0.0001471 deg
M 59.736 3.122e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3654 au
Aphelion 3.0854 au
Asc. node-Earth separation 1.95495 au
Desc. node-Earth separation 1.45217 au
Earth MOID 1.38346 au
Orbital period 1643.39 days
Date of orbit computation  feb 22 03:36
Observational summary
Optical observations (Discarded) 146 (2)
Radar observations (Discarded) 0 (0)
Arc length 9870.11 days
Unobserved 487 days

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Ephemeris at epoch 60397 MJD
Right Ascension 186.073 deg
Declination -5.47145 deg
V Magnitude 21.01 mag
Solar Elongation 177.37 deg
Galactic Latitude 56.75 deg
Rate 0.23 deg/day
Direction -71.378 deg

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