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(477288) 2009ST157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37657 2.259e-08 au
e 0.123907 9.848e-08
i 10.093 1.005e-05 deg
Ω 11.636 2.809e-05 deg
ω 2.607 3.917e-05 deg
M 349.011 2.379e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0821 au
Aphelion 2.671 au
Asc. node-Earth separation 1.08289 au
Desc. node-Earth separation 1.67134 au
Earth MOID 1.08275 au
Orbital period 1338.21 days
Date of orbit computation  feb 22 03:31
Observational summary
Optical observations (Discarded) 195 (4)
Radar observations (Discarded) 0 (0)
Arc length 9007.66 days
Unobserved 309 days

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Ephemeris at epoch 60419 MJD
Right Ascension 13.0757 deg
Declination 4.95089 deg
V Magnitude 22.3 mag
Solar Elongation 15.16 deg
Galactic Latitude -57.92 deg
Rate 0.548 deg/day
Direction 62.902 deg

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