NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997ET30 ∴ Summary
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(168378) 1997ET30  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.13776 1.613e-08 au
e 0.448484 2.833e-08
i 6.815 5.18e-06 deg
Ω 23.292 2.675e-05 deg
ω 263.311 2.943e-05 deg
M 189.569 5.703e-06 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.179 au
Aphelion 3.0965 au
Asc. node-Earth separation 0.80432 au
Desc. node-Earth separation 0.62047 au
Earth MOID 0.20731 au
Orbital period 1141.66 days
Date of orbit computation   Mar 13 09:47
Observational summary
Optical observations (Discarded) 836 (2)
Radar observations (Discarded) 0 (0)
Arc length 10694 days
Unobserved 181 days

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Ephemeris at epoch 58294 MJD
Right Ascension 119.175 deg
Declination 25.9733 deg
V Magnitude 22.85 mag
Solar Elongation -23.48 deg
Galactic Latitude 25.12 deg
Rate 0.335 deg/day
Direction 103.026 deg

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