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AstDyS ∴ Objects ∴ 2001ER22 ∴ Summary
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(77169) 2001ER22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43946 9.412e-09 au
e 0.145522 4.218e-08
i 4.792 4.915e-06 deg
Ω 160.651 4.357e-05 deg
ω 40.79 4.605e-05 deg
M 358.393 1.665e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0845 au
Aphelion 2.7945 au
Asc. node-Earth separation 1.16024 au
Desc. node-Earth separation 1.67512 au
Earth MOID 1.08489 au
Orbital period 1391.68 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 859 (7)
Radar observations (Discarded) 0 (0)
Arc length 9907.03 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 202.324 deg
Declination -2.14076 deg
V Magnitude 18.48 mag
Solar Elongation -164.95 deg
Galactic Latitude 59.34 deg
Rate 0.211 deg/day
Direction -61.99 deg

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