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(16391) 1981EM40  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.691 1.059e-08 au
e 0.106104 4.141e-08
i 3.093 3.904e-06 deg
Ω 128.404 7.474e-05 deg
ω 241.413 7.685e-05 deg
M 72.957 1.862e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4055 au
Aphelion 2.9765 au
Asc. node-Earth separation 1.81835 au
Desc. node-Earth separation 1.51754 au
Earth MOID 1.40652 au
Orbital period 1612.39 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 1584 (8)
Radar observations (Discarded) 0 (0)
Arc length 15745.5 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 83.8981 deg
Declination 22.1319 deg
V Magnitude 20.55 mag
Solar Elongation -48.44 deg
Galactic Latitude -5.51 deg
Rate 0.383 deg/day
Direction 85.707 deg

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