NEODyS-2

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NEODyS ∴ Objects ∴ 1997ET30 ∴ Summary
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(168378) 1997ET30  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.13713 1.037e-08 au
e 0.449066 2.634e-08
i 6.812 3.993e-06 deg
Ω 23.231 2.249e-05 deg
ω 263.358 2.336e-05 deg
M 163.183 8.498e-06 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1774 au
Aphelion distance 3.0968 au
Asc. node-Earth separation 0.80335 au
Desc. node-Earth separation 0.61937 au
Earth MOID 0.20603 au
Orbital period 1141.15 days
Date of orbit computation   feb 26 10:21
Observational summary
Optical observations (Discarded) 1172 (0)
Radar observations (Discarded) 0 (0)
Arc length 12874 days
Unobserved 128 days

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Ephemeris
(Epoch 60420 MJD)
Right Ascension 85.721 deg
Declination 29.2284 deg
V Magnitude 22.99 mag
Solar Elongation -56.37 deg
Galactic Latitude -0.36 deg
Rate 0.267 deg/day
Direction 92.078 deg

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