NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997ET30 ∴ Summary
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(168378) 1997ET30  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.13799 1.623e-08 au
e 0.448334 2.836e-08
i 6.815 5.202e-06 deg
Ω 23.296 2.675e-05 deg
ω 263.311 2.95e-05 deg
M 126.506 5.697e-06 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1795 au
Aphelion 3.0965 au
Asc. node-Earth separation 0.80602 au
Desc. node-Earth separation 0.62197 au
Earth MOID 0.20785 au
Orbital period 1141.84 days
Date of orbit computation   Jul 10 17:36
Observational summary
Optical observations (Discarded) 830 (2)
Radar observations (Discarded) 0 (0)
Arc length 10342 days
Unobserved 222 days

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Ephemeris at epoch 57982 MJD
Right Ascension 96.0233 deg
Declination 28.0779 deg
V Magnitude 22.76 mag
Solar Elongation 48.89 deg
Galactic Latitude 6.96 deg
Rate 0.303 deg/day
Direction 87.749 deg

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