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2009ST99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59894 2.774e-08 au
e 0.41946 7.884e-08
i 26.618 2.563e-05 deg
Ω 345.639 2.223e-05 deg
ω 84.244 3.908e-05 deg
M 146.002 3.349e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5088 au
Aphelion 3.6891 au
Asc. node-Earth separation 1.04824 au
Desc. node-Earth separation 1.24383 au
Earth MOID 0.74017 au
Orbital period 1530.36 days
Date of orbit computation  feb 22 07:41
Observational summary
Optical observations (Discarded) 89 (1)
Radar observations (Discarded) 0 (0)
Arc length 7699.03 days
Unobserved 368 days

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Ephemeris at epoch 60398 MJD
Right Ascension 237.557 deg
Declination -50.5148 deg
V Magnitude 23.9 mag
Solar Elongation 117.06 deg
Galactic Latitude 2.89 deg
Rate 0.15 deg/day
Direction -149.012 deg

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