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AstDyS ∴ Objects ∴ 1981UJ28 ∴ Summary
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(18320) 1981UJ28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40065 7.077e-09 au
e 0.157069 3.269e-08
i 1.661 3.266e-06 deg
Ω 293.694 0.000125 deg
ω 192.151 0.0001257 deg
M 70.197 1.241e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0236 au
Aphelion 2.7777 au
Asc. node-Earth separation 1.75012 au
Desc. node-Earth separation 1.04661 au
Earth MOID 1.03945 au
Orbital period 1358.6 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2479 (13)
Radar observations (Discarded) 0 (0)
Arc length 15489.1 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 221.609 deg
Declination -18.9317 deg
V Magnitude 17.74 mag
Solar Elongation 169.66 deg
Galactic Latitude 36.17 deg
Rate 0.244 deg/day
Direction -72.552 deg

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