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AstDyS ∴ Objects ∴ 1981EW10 ∴ Summary
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(20978) 1981EW10  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25228 9.229e-09 au
e 0.117692 3.934e-08
i 6.382 4.843e-06 deg
Ω 316.729 3.781e-05 deg
ω 260.995 4.327e-05 deg
M 234.024 2.207e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9872 au
Aphelion 2.5174 au
Asc. node-Earth separation 1.24936 au
Desc. node-Earth separation 1.19519 au
Earth MOID 0.99225 au
Orbital period 1234.62 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 791 (4)
Radar observations (Discarded) 0 (0)
Arc length 15665.7 days
Unobserved 111 days

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Ephemeris at epoch 60426 MJD
Right Ascension 71.7055 deg
Declination 26.0769 deg
V Magnitude 21.3 mag
Solar Elongation -37.82 deg
Galactic Latitude -12.31 deg
Rate 0.431 deg/day
Direction 86.043 deg

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