NEODyS-2

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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 1.227e-08 au
e 0.448715 2.721e-08
i 6.815 4.741e-06 deg
Ω 23.282 2.394e-05 deg
ω 263.315 2.521e-05 deg
M 18.8 5.788e-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   Nov 8 13:38
Observational summary
Optical observations (Discarded) 979 (0)
Radar observations (Discarded) 0 (0)
Arc length 11217 days
Unobserved 243 days

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Ephemeris
(Epoch 58878 MJD)
Right Ascension 356.899 deg
Declination -1.60072 deg
V Magnitude 21.1 mag
Solar Elongation -47.25 deg
Galactic Latitude -60.24 deg
Rate 0.648 deg/day
Direction 63.188 deg

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