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AstDyS ∴ Objects ∴ 1997EH9 ∴ Summary
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(90903) 1997EH9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.92957 1.977e-08 au
e 0.049069 3.841e-08
i 0.646 4.766e-06 deg
Ω 111.221 0.0007086 deg
ω 167.942 0.0007153 deg
M 47.423 9.949e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7858 au
Aphelion 3.0733 au
Asc. node-Earth separation 2.08717 au
Desc. node-Earth separation 1.77208 au
Earth MOID 1.76916 au
Orbital period 1831.49 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 534 (3)
Radar observations (Discarded) 0 (0)
Arc length 11034.9 days
Unobserved 671 days

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Ephemeris at epoch 60418 MJD
Right Ascension 348.967 deg
Declination -5.13188 deg
V Magnitude 21.3 mag
Solar Elongation 40.27 deg
Galactic Latitude -58.35 deg
Rate 0.376 deg/day
Direction 67.363 deg

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