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(99981) 1981EF20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73511 1.271e-08 au
e 0.121432 4.251e-08
i 7.942 4.631e-06 deg
Ω 167.526 2.813e-05 deg
ω 13.912 3.283e-05 deg
M 177.931 1.639e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.403 au
Aphelion 3.0672 au
Asc. node-Earth separation 1.41822 au
Desc. node-Earth separation 2.04841 au
Earth MOID 1.40742 au
Orbital period 1652.19 days
Date of orbit computation  apr 23 20:08
Observational summary
Optical observations (Discarded) 1038 (8)
Radar observations (Discarded) 0 (0)
Arc length 15639.6 days
Unobserved 139 days

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Ephemeris at epoch 60425 MJD
Right Ascension 11.2274 deg
Declination 2.92595 deg
V Magnitude 21.4 mag
Solar Elongation 23.54 deg
Galactic Latitude -59.9 deg
Rate 0.36 deg/day
Direction 70.214 deg

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