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(253981) 2004ER39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64041 2.014e-08 au
e 0.034452 8.806e-08
i 11.462 9.131e-06 deg
Ω 347.092 2.707e-05 deg
ω 234.718 0.0001248 deg
M 198.796 0.0001261 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5494 au
Aphelion 2.7314 au
Asc. node-Earth separation 1.68428 au
Desc. node-Earth separation 1.59351 au
Earth MOID 1.56179 au
Orbital period 1567.13 days
Date of orbit computation  apr 23 20:43
Observational summary
Optical observations (Discarded) 277 (0)
Radar observations (Discarded) 0 (0)
Arc length 8589.07 days
Unobserved 167 days

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Ephemeris at epoch 60425 MJD
Right Ascension 52.0552 deg
Declination 27.5389 deg
V Magnitude 22.28 mag
Solar Elongation -23.11 deg
Galactic Latitude -23.63 deg
Rate 0.41 deg/day
Direction 76.38 deg

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