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AstDyS ∴ Objects ∴ 2001ER18 ∴ Summary
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(72577) 2001ER18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65843 1.519e-08 au
e 0.118946 4.309e-08
i 13.52 6.322e-06 deg
Ω 353.709 1.622e-05 deg
ω 301.015 3.208e-05 deg
M 344.98 2.821e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3422 au
Aphelion 2.9746 au
Asc. node-Earth separation 1.46478 au
Desc. node-Earth separation 1.79782 au
Earth MOID 1.35859 au
Orbital period 1583.2 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 1173 (102)
Radar observations (Discarded) 0 (0)
Arc length 19069.9 days
Unobserved 319 days

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Ephemeris at epoch 60426 MJD
Right Ascension 316.274 deg
Declination -31.0077 deg
V Magnitude 19.88 mag
Solar Elongation 86.42 deg
Galactic Latitude -40.92 deg
Rate 0.319 deg/day
Direction 81.632 deg

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