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(477306) 2009SD257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30456 1.384e-08 au
e 0.258523 5.305e-08
i 2.141 1.359e-05 deg
Ω 223.826 0.000203 deg
ω 70.317 0.0002127 deg
M 96.888 5.011e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7088 au
Aphelion 2.9003 au
Asc. node-Earth separation 0.96915 au
Desc. node-Earth separation 1.36615 au
Earth MOID 0.69401 au
Orbital period 1277.85 days
Date of orbit computation  apr 23 21:31
Observational summary
Optical observations (Discarded) 168 (0)
Radar observations (Discarded) 0 (0)
Arc length 6782.96 days
Unobserved 169 days

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Ephemeris at epoch 60426 MJD
Right Ascension 54.0844 deg
Declination 18.7852 deg
V Magnitude 23.72 mag
Solar Elongation -20.35 deg
Galactic Latitude -29.14 deg
Rate 0.425 deg/day
Direction 77.182 deg

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