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AstDyS ∴ Objects ∴ 1997ET28 ∴ Summary
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(100544) 1997ET28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35219 1.006e-08 au
e 0.146005 4.626e-08
i 2.003 5.965e-06 deg
Ω 352.868 0.0001388 deg
ω 249.867 0.0001403 deg
M 131.277 2.286e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0088 au
Aphelion 2.6956 au
Asc. node-Earth separation 1.41896 au
Desc. node-Earth separation 1.19799 au
Earth MOID 0.9969 au
Orbital period 1317.67 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 478 (2)
Radar observations (Discarded) 0 (0)
Arc length 9708.89 days
Unobserved 191 days

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Ephemeris at epoch 60419 MJD
Right Ascension 26.8797 deg
Declination 12.0099 deg
V Magnitude 21.79 mag
Solar Elongation -0.87 deg
Galactic Latitude -48.56 deg
Rate 0.428 deg/day
Direction 68.625 deg

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