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AstDyS ∴ Objects ∴ 2009HN19 ∴ Summary
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(257281) 2009HN19  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58724 1.312e-08 au
e 0.156909 3.443e-08
i 10.638 6.155e-06 deg
Ω 187.05 2.009e-05 deg
ω 91.261 3.154e-05 deg
M 173.112 2.189e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1813 au
Aphelion 2.9932 au
Asc. node-Earth separation 1.5343 au
Desc. node-Earth separation 1.51409 au
Earth MOID 1.19686 au
Orbital period 1520.03 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 671 (9)
Radar observations (Discarded) 0 (0)
Arc length 6817.81 days
Unobserved 102 days

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Ephemeris at epoch 60426 MJD
Right Ascension 83.0857 deg
Declination 14.38 deg
V Magnitude 22.11 mag
Solar Elongation -47.93 deg
Galactic Latitude -10.28 deg
Rate 0.326 deg/day
Direction 82.602 deg

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