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(316072) 2009HW99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31945 1.279e-08 au
e 0.10344 5.346e-08
i 3.759 5.583e-06 deg
Ω 61.722 8.036e-05 deg
ω 158.56 8.433e-05 deg
M 78.692 2.507e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0795 au
Aphelion 2.5594 au
Asc. node-Earth separation 1.55266 au
Desc. node-Earth separation 1.08049 au
Earth MOID 1.07171 au
Orbital period 1290.26 days
Date of orbit computation  apr 23 20:56
Observational summary
Optical observations (Discarded) 225 (0)
Radar observations (Discarded) 0 (0)
Arc length 7660.91 days
Unobserved 361 days

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Ephemeris at epoch 60426 MJD
Right Ascension 342.039 deg
Declination -10.9888 deg
V Magnitude 23.13 mag
Solar Elongation 56.71 deg
Galactic Latitude -56.85 deg
Rate 0.414 deg/day
Direction 69.885 deg

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