NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997ET30 ∴ Summary
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(168378) 1997ET30  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.13751 1.414e-08 au
e 0.448637 2.821e-08
i 6.815 4.963e-06 deg
Ω 23.286 2.536e-05 deg
ω 263.324 2.714e-05 deg
M 252.636 5.685e-06 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1785 au
Aphelion 3.0965 au
Asc. node-Earth separation 0.80425 au
Desc. node-Earth separation 0.61828 au
Earth MOID 0.20623 au
Orbital period 1141.46 days
Date of orbit computation   Apr 24 15:34
Observational summary
Optical observations (Discarded) 929 (3)
Radar observations (Discarded) 0 (0)
Arc length 11177 days
Unobserved 4 days

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Ephemeris at epoch 58599 MJD
Right Ascension 167.816 deg
Declination 8.15604 deg
V Magnitude 19.3 mag
Solar Elongation -130.34 deg
Galactic Latitude 59.64 deg
Rate 0.181 deg/day
Direction -101.456 deg

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