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AstDyS ∴ Objects ∴ 2009YH4 ∴ Summary
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(499360) 2009YH4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69995 2.84e-08 au
e 0.212534 7.317e-08
i 12.92 1.006e-05 deg
Ω 295.765 3.659e-05 deg
ω 158.042 4.603e-05 deg
M 89.512 2.525e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1261 au
Aphelion 3.2738 au
Asc. node-Earth separation 2.19467 au
Desc. node-Earth separation 1.1704 au
Earth MOID 1.14868 au
Orbital period 1620.43 days
Date of orbit computation  apr 23 21:36
Observational summary
Optical observations (Discarded) 132 (0)
Radar observations (Discarded) 0 (0)
Arc length 4808.76 days
Unobserved 498 days

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Ephemeris at epoch 60440 MJD
Right Ascension 197.688 deg
Declination -28.0385 deg
V Magnitude 21.71 mag
Solar Elongation -151.09 deg
Galactic Latitude 34.64 deg
Rate 0.189 deg/day
Direction -47.067 deg

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