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AstDyS ∴ Objects ∴ 1999JE31 ∴ Summary
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(59541) 1999JE31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59209 1.303e-08 au
e 0.328433 4.005e-08
i 1.857 4.428e-06 deg
Ω 235.782 0.000132 deg
ω 106.088 0.0001322 deg
M 265.668 1.258e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7408 au
Aphelion 3.4434 au
Asc. node-Earth separation 1.53096 au
Desc. node-Earth separation 1.13309 au
Earth MOID 0.73369 au
Orbital period 1524.31 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1339 (3)
Radar observations (Discarded) 0 (0)
Arc length 9081.34 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 216.491 deg
Declination -15.3867 deg
V Magnitude 18.55 mag
Solar Elongation 176.63 deg
Galactic Latitude 41.69 deg
Rate 0.243 deg/day
Direction -69.491 deg

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