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AstDyS ∴ Objects ∴ 1997ET17 ∴ Summary
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(58540) 1997ET17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19078 4.627e-09 au
e 0.151303 2.761e-08
i 1.272 2.805e-06 deg
Ω 251.174 0.0001467 deg
ω 164.314 0.0001471 deg
M 216.899 1.184e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8593 au
Aphelion 2.5223 au
Asc. node-Earth separation 1.49098 au
Desc. node-Earth separation 0.88374 au
Earth MOID 0.87123 au
Orbital period 1184.39 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 2579 (12)
Radar observations (Discarded) 0 (0)
Arc length 11207.9 days
Unobserved 347 days

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Ephemeris at epoch 60453 MJD
Right Ascension 297.766 deg
Declination -20.2028 deg
V Magnitude 19.08 mag
Solar Elongation 126.1 deg
Galactic Latitude -21.86 deg
Rate 0.016 deg/day
Direction 32.643 deg

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