AstDyS-2

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AstDyS ∴ Objects ∴ 1997YE ∴ Summary
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(157830) 1997YE  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53274 8.689e-09 au
e 0.158477 4.57e-08
i 4.869 5.949e-06 deg
Ω 262.541 4.711e-05 deg
ω 207.482 5.139e-05 deg
M 166.044 2.138e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1314 au
Aphelion 2.9341 au
Asc. node-Earth separation 1.85759 au
Desc. node-Earth separation 1.18108 au
Earth MOID 1.14991 au
Orbital period 1472.26 days
Date of orbit computation  apr 23 20:22
Observational summary
Optical observations (Discarded) 1126 (12)
Radar observations (Discarded) 0 (0)
Arc length 9327.96 days
Unobserved 311 days

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Ephemeris at epoch 60427 MJD
Right Ascension 306.455 deg
Declination -17.1938 deg
V Magnitude 21.31 mag
Solar Elongation 92.28 deg
Galactic Latitude -28.37 deg
Rate 0.174 deg/day
Direction 67.938 deg

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