NEODyS-2

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NEODyS ∴ Objects ∴ 1997ET30 ∴ Summary
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(168378) 1997ET30  ▹ 
SUMMARY
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 2.13824 1.019e-08 au
e 0.448334 2.576e-08
i 6.814 3.93e-06 deg
Ω 23.253 1.997e-05 deg
ω 263.407 2.102e-05 deg
M 37.015 7.698e-06 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1796 au
Aphelion distance 3.0969 au
Asc. node-Earth separation 0.80335 au
Desc. node-Earth separation 0.62224 au
Earth MOID 0.20743 au
Orbital period 1142.04 days
Date of orbit computation   mar 1 20:22
Observational summary
Optical observations (Discarded) 1165 (0)
Radar observations (Discarded) 0 (0)
Arc length 12307 days
Unobserved 305 days

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Ephemeris
(Epoch 60030 MJD)
Right Ascension 16.5215 deg
Declination 7.14349 deg
V Magnitude 20.97 mag
Solar Elongation -12.22 deg
Galactic Latitude -55.55 deg
Rate 0.611 deg/day
Direction 64.754 deg

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