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(16389) 1981EC39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1898 2.055e-08 au
e 0.099176 3.668e-08
i 26.027 5.877e-06 deg
Ω 178.005 8.724e-06 deg
ω 83.904 3.187e-05 deg
M 135.674 2.964e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8734 au
Aphelion 3.5061 au
Asc. node-Earth separation 2.13019 au
Desc. node-Earth separation 2.18858 au
Earth MOID 1.99674 au
Orbital period 2080.86 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 1385 (23)
Radar observations (Discarded) 0 (0)
Arc length 15645.7 days
Unobserved 134 days

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Ephemeris at epoch 60426 MJD
Right Ascension 45.5075 deg
Declination 1.09145 deg
V Magnitude 20.44 mag
Solar Elongation -17.1 deg
Galactic Latitude -47.78 deg
Rate 0.332 deg/day
Direction 77.891 deg

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