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(257316) 2009HJ90  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35514 1.381e-08 au
e 0.120943 6.34e-08
i 10.27 7.046e-06 deg
Ω 217.022 2.41e-05 deg
ω 27.966 3.277e-05 deg
M 22.647 2.004e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0703 au
Aphelion 2.64 au
Asc. node-Earth separation 1.09003 au
Desc. node-Earth separation 1.60608 au
Earth MOID 1.06363 au
Orbital period 1320.15 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 313 (1)
Radar observations (Discarded) 0 (0)
Arc length 7578.07 days
Unobserved 397 days

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Ephemeris at epoch 60419 MJD
Right Ascension 308.189 deg
Declination -8.94301 deg
V Magnitude 21.73 mag
Solar Elongation 80.96 deg
Galactic Latitude -26.55 deg
Rate 0.393 deg/day
Direction 63.749 deg

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