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AstDyS ∴ Objects ∴ 1981EY23 ∴ Summary
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(90687) 1981EY23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67846 1.316e-08 au
e 0.178301 3.851e-08
i 11.456 4.199e-06 deg
Ω 170.723 2.198e-05 deg
ω 93.454 2.595e-05 deg
M 221.501 1.188e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2009 au
Aphelion 3.156 au
Asc. node-Earth separation 1.62821 au
Desc. node-Earth separation 1.56019 au
Earth MOID 1.22171 au
Orbital period 1601.13 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 822 (9)
Radar observations (Discarded) 0 (0)
Arc length 15236.8 days
Unobserved 516 days

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Ephemeris at epoch 60425 MJD
Right Ascension 101.387 deg
Declination 14.6713 deg
V Magnitude 21.73 mag
Solar Elongation -66.45 deg
Galactic Latitude 5.36 deg
Rate 0.265 deg/day
Direction 83.171 deg

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