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 9.846e-09 au
e 0.448334 1.66e-08
i 6.815 3.332e-06 deg
Ω 23.296 1.539e-05 deg
ω 263.311 1.727e-05 deg
M 126.506 3.707e-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   Oct 9 17:41
Observational summary
Optical observations (Discarded) 830 (32)
Radar observations (Discarded) 0 (0)
Arc length 10342 days
Unobserved 343 days

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Ephemeris at epoch 58103 MJD
Right Ascension 106.091 deg
Declination 32.1365 deg
V Magnitude 21.55 mag
Solar Elongation 158.14 deg
Galactic Latitude 16.56 deg
Rate 0.251 deg/day
Direction -77.328 deg

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