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AstDyS ∴ Objects ∴ 1997EK41 ∴ Summary
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(52557) 1997EK41  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25404 6.499e-09 au
e 0.121095 3.452e-08
i 3.367 3.906e-06 deg
Ω 239.611 6.071e-05 deg
ω 9.251 6.297e-05 deg
M 279.476 1.729e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9811 au
Aphelion 2.527 au
Asc. node-Earth separation 0.97169 au
Desc. node-Earth separation 1.5356 au
Earth MOID 0.96716 au
Orbital period 1236.06 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1636 (4)
Radar observations (Discarded) 0 (0)
Arc length 10918.8 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 135.266 deg
Declination 12.5536 deg
V Magnitude 19.92 mag
Solar Elongation -104.91 deg
Galactic Latitude 34.38 deg
Rate 0.172 deg/day
Direction 95.911 deg

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