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(281978) 2011HQ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18911 1.621e-08 au
e 0.119409 5.914e-08
i 7.863 5.497e-06 deg
Ω 82.816 4.34e-05 deg
ω 233.491 4.947e-05 deg
M 267.574 2.811e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9277 au
Aphelion 2.4505 au
Asc. node-Earth separation 1.33924 au
Desc. node-Earth separation 0.99915 au
Earth MOID 0.92499 au
Orbital period 1183.04 days
Date of orbit computation  feb 22 02:50
Observational summary
Optical observations (Discarded) 256 (2)
Radar observations (Discarded) 0 (0)
Arc length 6374.66 days
Unobserved 460 days

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Ephemeris at epoch 60398 MJD
Right Ascension 226.508 deg
Declination -6.75589 deg
V Magnitude 20.76 mag
Solar Elongation 141.27 deg
Galactic Latitude 43.01 deg
Rate 0.099 deg/day
Direction -61.261 deg

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