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(256990) 2008ET137  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06098 2.599e-08 au
e 0.104964 5.188e-08
i 11.15 5.857e-06 deg
Ω 174.223 2.818e-05 deg
ω 171.462 4.237e-05 deg
M 209.051 2.964e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7397 au
Aphelion 3.3823 au
Asc. node-Earth separation 2.38364 au
Desc. node-Earth separation 1.73802 au
Earth MOID 1.73331 au
Orbital period 1956.09 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 415 (5)
Radar observations (Discarded) 0 (0)
Arc length 8048.34 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 185.61 deg
Declination 3.01934 deg
V Magnitude 21.36 mag
Solar Elongation -147.68 deg
Galactic Latitude 64.91 deg
Rate 0.143 deg/day
Direction -57.128 deg

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