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(435989) 2009ER18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21193 4.395e-08 au
e 0.10811 6.247e-08
i 14.43 7.041e-06 deg
Ω 175.265 2.51e-05 deg
ω 73.122 5.028e-05 deg
M 168.084 3.817e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8647 au
Aphelion 3.5592 au
Asc. node-Earth separation 2.08324 au
Desc. node-Earth separation 2.273 au
Earth MOID 1.89492 au
Orbital period 2102.55 days
Date of orbit computation  feb 22 03:22
Observational summary
Optical observations (Discarded) 222 (0)
Radar observations (Discarded) 0 (0)
Arc length 9343.94 days
Unobserved 151 days

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Ephemeris at epoch 60419 MJD
Right Ascension 53.9881 deg
Declination 8.4704 deg
V Magnitude 23.02 mag
Solar Elongation -26.67 deg
Galactic Latitude -36.58 deg
Rate 0.31 deg/day
Direction 75.607 deg

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