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AstDyS ∴ Objects ∴ 1990ET1 ∴ Summary
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(48441) 1990ET1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26799 6.486e-09 au
e 0.122003 2.972e-08
i 5.454 3.014e-06 deg
Ω 283.832 3.866e-05 deg
ω 162.868 4.225e-05 deg
M 59.006 1.669e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9913 au
Aphelion 2.5447 au
Asc. node-Earth separation 1.51236 au
Desc. node-Earth separation 1.01833 au
Earth MOID 1.00883 au
Orbital period 1247.56 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1847 (244)
Radar observations (Discarded) 0 (0)
Arc length 12438.7 days
Unobserved 40 days

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Ephemeris at epoch 60426 MJD
Right Ascension 140.465 deg
Declination 8.91211 deg
V Magnitude 20 mag
Solar Elongation -104.03 deg
Galactic Latitude 37.39 deg
Rate 0.224 deg/day
Direction 101.808 deg

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