NEODyS-2

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NEODyS ∴ Objects ∴ 1997ET30 ∴ Summary
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(168378) 1997ET30  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.13775 1.211e-08 au
e 0.448676 2.722e-08
i 6.814 4.689e-06 deg
Ω 23.281 2.381e-05 deg
ω 263.325 2.505e-05 deg
M 81.864 6.12e-06 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1786 au
Aphelion distance 3.0969 au
Asc. node-Earth separation 0.80508 au
Desc. node-Earth separation 0.61995 au
Earth MOID 0.20715 au
Orbital period 1141.65 days
Date of orbit computation   Mar 4 15:20
Observational summary
Optical observations (Discarded) 990 (0)
Radar observations (Discarded) 0 (0)
Arc length 11217 days
Unobserved 646 days

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Ephemeris
(Epoch 59281 MJD)
Right Ascension 82.7634 deg
Declination 30.6225 deg
V Magnitude 22.6 mag
Solar Elongation -96.33 deg
Galactic Latitude -1.77 deg
Rate 0.104 deg/day
Direction 106.937 deg

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