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AstDyS ∴ Objects ∴ 1997EK4 ∴ Summary
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(52555) 1997EK4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.27625 1.171e-08 au
e 0.058891 5.922e-08
i 3.854 7.766e-06 deg
Ω 3.734 6.989e-05 deg
ω 210.278 9.062e-05 deg
M 69.609 5.92e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1422 au
Aphelion 2.4103 au
Asc. node-Earth separation 1.38744 au
Desc. node-Earth separation 1.15975 au
Earth MOID 1.13519 au
Orbital period 1254.38 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 565 (2)
Radar observations (Discarded) 0 (0)
Arc length 8230.2 days
Unobserved 283 days

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Ephemeris at epoch 58565 MJD
Right Ascension 345.95 deg
Declination -7.36311 deg
V Magnitude 20.99 mag
Solar Elongation 17.63 deg
Galactic Latitude -57.73 deg
Rate 0.48 deg/day
Direction 66.083 deg

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