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(30737) 1981ER9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20147 2.469e-08 au
e 0.07227 5.797e-08
i 4.944 5.45e-06 deg
Ω 299.728 5.899e-05 deg
ω 235.317 6.759e-05 deg
M 190.807 3.158e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9701 au
Aphelion 3.4328 au
Asc. node-Earth separation 2.30566 au
Desc. node-Earth separation 2.07538 au
Earth MOID 1.979 au
Orbital period 2092.29 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 897 (9)
Radar observations (Discarded) 0 (0)
Arc length 15581.6 days
Unobserved 198 days

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Ephemeris at epoch 60426 MJD
Right Ascension 11.8683 deg
Declination 9.03748 deg
V Magnitude 20.9 mag
Solar Elongation 21.77 deg
Galactic Latitude -53.82 deg
Rate 0.329 deg/day
Direction 65.667 deg

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