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AstDyS ∴ Objects ∴ 2007ET89 ∴ Summary
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(489478) 2007ET89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.86177 4.093e-08 au
e 0.133181 7.272e-08
i 14.241 9.143e-06 deg
Ω 333.641 2.826e-05 deg
ω 315.392 4.497e-05 deg
M 67.581 3.285e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4806 au
Aphelion 3.2429 au
Asc. node-Earth separation 1.55759 au
Desc. node-Earth separation 2.11645 au
Earth MOID 1.48595 au
Orbital period 1768.28 days
Date of orbit computation  feb 22 03:34
Observational summary
Optical observations (Discarded) 183 (1)
Radar observations (Discarded) 0 (0)
Arc length 6062.12 days
Unobserved 166 days

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Ephemeris at epoch 60397 MJD
Right Ascension 6.05727 deg
Declination 9.46627 deg
V Magnitude 21.91 mag
Solar Elongation -6.55 deg
Galactic Latitude -52.82 deg
Rate 0.421 deg/day
Direction 62.297 deg

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