NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997ET30 ∴ Summary
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(168378) 1997ET30  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.13768 1.237e-08 au
e 0.448715 2.737e-08
i 6.815 4.739e-06 deg
Ω 23.282 2.382e-05 deg
ω 263.315 2.507e-05 deg
M 18.8 5.835e-06 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1785 au
Aphelion distance 3.0969 au
Asc. node-Earth separation 0.80471 au
Desc. node-Earth separation 0.62146 au
Earth MOID 0.20792 au
Orbital period 1141.6 days
Date of orbit computation   Oct 14 15:32
Observational summary
Optical observations (Discarded) 979 (0)
Radar observations (Discarded) 0 (0)
Arc length 11217 days
Unobserved 137 days

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Ephemeris
(Epoch 58772 MJD)
Right Ascension 266.866 deg
Declination -29.6544 deg
V Magnitude 19.65 mag
Solar Elongation -65.35 deg
Galactic Latitude -0.72 deg
Rate 1.013 deg/day
Direction 88.859 deg

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