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 1.212e-08 au
e 0.448576 2.722e-08
i 6.814 4.688e-06 deg
Ω 23.273 2.381e-05 deg
ω 263.353 2.505e-05 deg
M 144.896 6.483e-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   Mar 19 08:40
Observational summary
Optical observations (Discarded) 990 (0)
Radar observations (Discarded) 0 (0)
Arc length 11217 days
Unobserved 688 days

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Ephemeris
(Epoch 59323 MJD)
Right Ascension 91.5076 deg
Declination 29.5608 deg
V Magnitude 22.96 mag
Solar Elongation -62.61 deg
Galactic Latitude 4.16 deg
Rate 0.245 deg/day
Direction 95.837 deg

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