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AstDyS ∴ Objects ∴ 1997EK41 ∴ Summary
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(52557) 1997EK41  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.25441 1.133e-08 au
e 0.119971 4.09e-08
i 3.363 4.37e-06 deg
Ω 239.719 8.875e-05 deg
ω 8.858 9.198e-05 deg
M 57.572 2.466e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9839 au
Aphelion 2.5249 au
Asc. node-Earth separation 0.97283 au
Desc. node-Earth separation 1.53282 au
Earth MOID 0.96871 au
Orbital period 1236.36 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 858 (4)
Radar observations (Discarded) 0 (0)
Arc length 8914.76 days
Unobserved 230 days

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Ephemeris at epoch 58567 MJD
Right Ascension 5.05938 deg
Declination 4.22925 deg
V Magnitude 20.36 mag
Solar Elongation -3.14 deg
Galactic Latitude -57.75 deg
Rate 0.48 deg/day
Direction 67.463 deg

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