NEODyS-2

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NEODyS ∴ Objects ∴ 1997ET30 ∴ Summary
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(168378) 1997ET30  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.13809 1.21e-08 au
e 0.448576 2.722e-08
i 6.814 4.682e-06 deg
Ω 23.273 2.378e-05 deg
ω 263.353 2.502e-05 deg
M 144.896 6.482e-06 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.179 au
Aphelion distance 3.0972 au
Asc. node-Earth separation 0.80369 au
Desc. node-Earth separation 0.62015 au
Earth MOID 0.20605 au
Orbital period 1141.93 days
Date of orbit computation   Aug 1 14:18
Observational summary
Optical observations (Discarded) 996 (0)
Radar observations (Discarded) 0 (0)
Arc length 11217 days
Unobserved 846 days

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Ephemeris
(Epoch 59481 MJD)
Right Ascension 147.074 deg
Declination 18.7858 deg
V Magnitude 22.78 mag
Solar Elongation 38.24 deg
Galactic Latitude 47.26 deg
Rate 0.339 deg/day
Direction 108.268 deg

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