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AstDyS ∴ Objects ∴ 1981EW28 ∴ Summary
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(42475) 1981EW28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28188 7.184e-09 au
e 0.06031 4.677e-08
i 3.125 3.675e-06 deg
Ω 287.005 8.427e-05 deg
ω 237.526 8.836e-05 deg
M 182.579 2.787e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1443 au
Aphelion 2.4195 au
Asc. node-Earth separation 1.33322 au
Desc. node-Earth separation 1.21941 au
Earth MOID 1.15384 au
Orbital period 1259.03 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1019 (9)
Radar observations (Discarded) 0 (0)
Arc length 15025.5 days
Unobserved 754 days

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Ephemeris at epoch 60426 MJD
Right Ascension 4.24624 deg
Declination 4.17214 deg
V Magnitude 21.33 mag
Solar Elongation 30.44 deg
Galactic Latitude -57.61 deg
Rate 0.45 deg/day
Direction 65.57 deg

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