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AstDyS ∴ Objects ∴ 2011HN18 ∴ Summary
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(504982) 2011HN18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61439 2.271e-08 au
e 0.051455 7.603e-08
i 9.846 8.454e-06 deg
Ω 77.581 6.327e-05 deg
ω 3.756 0.0001627 deg
M 147.912 0.0001472 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4799 au
Aphelion 2.7489 au
Asc. node-Earth separation 1.49602 au
Desc. node-Earth separation 1.73347 au
Earth MOID 1.49599 au
Orbital period 1544.02 days
Date of orbit computation  apr 23 21:37
Observational summary
Optical observations (Discarded) 130 (1)
Radar observations (Discarded) 0 (0)
Arc length 8156.9 days
Unobserved 449 days

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Ephemeris at epoch 60427 MJD
Right Ascension 248.872 deg
Declination -17.0666 deg
V Magnitude 21.72 mag
Solar Elongation 146.8 deg
Galactic Latitude 19.99 deg
Rate 0.142 deg/day
Direction -94.433 deg

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