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(312587) 2009HW89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64376 2.814e-08 au
e 0.201379 6.007e-08
i 6 6.829e-06 deg
Ω 51.346 7.07e-05 deg
ω 178.669 7.335e-05 deg
M 170.415 2.887e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1114 au
Aphelion 3.1762 au
Asc. node-Earth separation 2.18727 au
Desc. node-Earth separation 1.10115 au
Earth MOID 1.10107 au
Orbital period 1570.11 days
Date of orbit computation  feb 22 02:56
Observational summary
Optical observations (Discarded) 238 (2)
Radar observations (Discarded) 0 (0)
Arc length 7203.04 days
Unobserved 182 days

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Ephemeris at epoch 60419 MJD
Right Ascension 40.0149 deg
Declination 15.1663 deg
V Magnitude 22.78 mag
Solar Elongation -13.24 deg
Galactic Latitude -40.17 deg
Rate 0.348 deg/day
Direction 70.166 deg

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