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AstDyS ∴ Objects ∴ 1997EA31 ∴ Summary
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(39758) 1997EA31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.93021 1.544e-08 au
e 0.091045 4.89e-08
i 5.023 5.79e-06 deg
Ω 359.76 4.293e-05 deg
ω 307.551 6.376e-05 deg
M 23.648 5.206e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6634 au
Aphelion 3.197 au
Asc. node-Earth separation 1.75019 au
Desc. node-Earth separation 2.08083 au
Earth MOID 1.65241 au
Orbital period 1832.09 days
Date of orbit computation  Jun 5 00:45
Observational summary
Optical observations (Discarded) 1164 (3)
Radar observations (Discarded) 0 (0)
Arc length 9623.76 days
Unobserved 329 days

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Ephemeris at epoch 60467 MJD
Right Ascension 10.0997 deg
Declination 3.59012 deg
V Magnitude 20.3 mag
Solar Elongation 64.77 deg
Galactic Latitude -59.17 deg
Rate 0.329 deg/day
Direction 64.324 deg

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