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(279173) 2009ST257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42735 1.528e-08 au
e 0.196313 5.118e-08
i 2.749 5.564e-06 deg
Ω 40.391 0.0001241 deg
ω 21.606 0.0001252 deg
M 262.481 1.917e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9508 au
Aphelion 2.9039 au
Asc. node-Earth separation 0.98238 au
Desc. node-Earth separation 1.84706 au
Earth MOID 0.96438 au
Orbital period 1381.33 days
Date of orbit computation  apr 23 20:48
Observational summary
Optical observations (Discarded) 249 (4)
Radar observations (Discarded) 0 (0)
Arc length 7418.97 days
Unobserved 335 days

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Ephemeris at epoch 60427 MJD
Right Ascension 333.953 deg
Declination -13.4697 deg
V Magnitude 22.82 mag
Solar Elongation 65.93 deg
Galactic Latitude -51.24 deg
Rate 0.367 deg/day
Direction 70.68 deg

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