NEODyS-2

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NEODyS ∴ Objects ∴ 1997ET30 ∴ Summary
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(168378) 1997ET30  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 2.13832 1.036e-08 au
e 0.448346 2.597e-08
i 6.814 4.096e-06 deg
Ω 23.254 2.004e-05 deg
ω 263.386 2.119e-05 deg
M 270.941 7.169e-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 3.097 au
Asc. node-Earth separation 0.80551 au
Desc. node-Earth separation 0.6225 au
Earth MOID 0.20881 au
Orbital period 1142.11 days
Date of orbit computation   mag 17 14:45
Observational summary
Optical observations (Discarded) 1086 (0)
Radar observations (Discarded) 0 (0)
Arc length 12279 days
Unobserved 21 days

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Ephemeris
(Epoch 59718 MJD)
Right Ascension 153.871 deg
Declination 13.9626 deg
V Magnitude 20.7 mag
Solar Elongation -93.02 deg
Galactic Latitude 51.38 deg
Rate 0.221 deg/day
Direction 128.606 deg

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