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(257231) 2009DW71  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61224 2.109e-08 au
e 0.319291 5.17e-08
i 13.486 8.693e-06 deg
Ω 2.969 2.184e-05 deg
ω 284.409 2.553e-05 deg
M 137.671 1.171e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7782 au
Aphelion 3.4463 au
Asc. node-Earth separation 1.17122 au
Desc. node-Earth separation 1.55169 au
Earth MOID 0.81946 au
Orbital period 1542.11 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 474 (98)
Radar observations (Discarded) 0 (0)
Arc length 9561.12 days
Unobserved 132 days

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Ephemeris at epoch 60425 MJD
Right Ascension 72.7107 deg
Declination 33.6755 deg
V Magnitude 23.05 mag
Solar Elongation -41.7 deg
Galactic Latitude -6.84 deg
Rate 0.296 deg/day
Direction 87.56 deg

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