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(257280) 2009HE8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27069 1.083e-08 au
e 0.170232 4.371e-08
i 6.781 4.832e-06 deg
Ω 92.614 3.965e-05 deg
ω 285.486 4.271e-05 deg
M 334.903 1.632e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8841 au
Aphelion 2.6572 au
Asc. node-Earth separation 1.12596 au
Desc. node-Earth separation 1.29368 au
Earth MOID 0.90008 au
Orbital period 1249.79 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 450 (2)
Radar observations (Discarded) 0 (0)
Arc length 8263.04 days
Unobserved 264 days

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Ephemeris at epoch 60398 MJD
Right Ascension 353.348 deg
Declination -7.54903 deg
V Magnitude 21.53 mag
Solar Elongation 18.05 deg
Galactic Latitude -63.06 deg
Rate 0.595 deg/day
Direction 68.052 deg

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