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(257389) 2009SY155  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.09899 9.968e-08 au
e 0.043662 5.074e-08
i 4.837 6.859e-06 deg
Ω 21.268 5.182e-05 deg
ω 100.542 9.704e-05 deg
M 355.555 8.34e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8764 au
Aphelion 5.3216 au
Asc. node-Earth separation 4.13373 au
Desc. node-Earth separation 4.0467 au
Earth MOID 3.8968 au
Orbital period 4205.57 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 560 (1)
Radar observations (Discarded) 0 (0)
Arc length 9251.94 days
Unobserved 70 days

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Ephemeris at epoch 60423 MJD
Right Ascension 109.773 deg
Declination 26.8684 deg
V Magnitude 21.15 mag
Solar Elongation -74.67 deg
Galactic Latitude 17.56 deg
Rate 0.138 deg/day
Direction 103.915 deg

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