AstDyS-2

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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 4.63e-09 au
e 0.151303 2.769e-08
i 1.272 2.813e-06 deg
Ω 251.174 0.0001469 deg
ω 164.314 0.0001473 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  feb 22 02:02
Observational summary
Optical observations (Discarded) 2551 (12)
Radar observations (Discarded) 0 (0)
Arc length 11207.9 days
Unobserved 292 days

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Ephemeris at epoch 60397 MJD
Right Ascension 287.515 deg
Declination -22.2019 deg
V Magnitude 20.04 mag
Solar Elongation 81.29 deg
Galactic Latitude -13.84 deg
Rate 0.297 deg/day
Direction 81.855 deg

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