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AstDyS ∴ Objects ∴ 1981ER28 ∴ Summary
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(32760) 1981ER28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68381 1.221e-08 au
e 0.140544 5.075e-08
i 15.559 5.232e-06 deg
Ω 2.71 1.389e-05 deg
ω 337.158 1.863e-05 deg
M 129.419 1.3e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3066 au
Aphelion 3.061 au
Asc. node-Earth separation 1.32704 au
Desc. node-Earth separation 2.02558 au
Earth MOID 1.30667 au
Orbital period 1605.93 days
Date of orbit computation  feb 22 01:57
Observational summary
Optical observations (Discarded) 2322 (397)
Radar observations (Discarded) 0 (0)
Arc length 15689.8 days
Unobserved 80 days

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Ephemeris at epoch 60419 MJD
Right Ascension 108.171 deg
Declination 35.4422 deg
V Magnitude 20.12 mag
Solar Elongation -76.38 deg
Galactic Latitude 19.36 deg
Rate 0.259 deg/day
Direction 115.806 deg

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