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AstDyS ∴ Objects ∴ 2011HN9 ∴ Summary
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(519345) 2011HN9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16325 4.075e-08 au
e 0.215123 8.575e-08
i 5.758 1.02e-05 deg
Ω 118.468 0.0001241 deg
ω 126.713 0.0001294 deg
M 87.457 3.716e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4828 au
Aphelion 3.8437 au
Asc. node-Earth separation 2.47918 au
Desc. node-Earth separation 1.6569 au
Earth MOID 1.47464 au
Orbital period 2054.94 days
Date of orbit computation  apr 23 21:40
Observational summary
Optical observations (Discarded) 149 (0)
Radar observations (Discarded) 0 (0)
Arc length 8483.03 days
Unobserved 222 days

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Ephemeris at epoch 60425 MJD
Right Ascension 9.32701 deg
Declination -0.37411 deg
V Magnitude 22.98 mag
Solar Elongation 26.81 deg
Galactic Latitude -63.03 deg
Rate 0.329 deg/day
Direction 68.956 deg

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