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AstDyS ∴ Objects ∴ 1981EB31 ∴ Summary
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(19943) 1981EB31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02767 1.413e-08 au
e 0.102905 4.57e-08
i 6.432 4.737e-06 deg
Ω 165.09 3.147e-05 deg
ω 7.209 3.606e-05 deg
M 63.857 1.873e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7161 au
Aphelion 3.3392 au
Asc. node-Earth separation 1.72634 au
Desc. node-Earth separation 2.32911 au
Earth MOID 1.72215 au
Orbital period 1924.25 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1535 (3)
Radar observations (Discarded) 0 (0)
Arc length 15487.6 days
Unobserved 292 days

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Ephemeris at epoch 60426 MJD
Right Ascension 268.206 deg
Declination -14.9126 deg
V Magnitude 19.42 mag
Solar Elongation 127.19 deg
Galactic Latitude 5.75 deg
Rate 0.047 deg/day
Direction -24.473 deg

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