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AstDyS ∴ Objects ∴ 1998ED4 ∴ Summary
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(100746) 1998ED4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31003 1.053e-08 au
e 0.169055 5.554e-08
i 2.499 6.029e-06 deg
Ω 131.93 0.0001352 deg
ω 90.122 0.0001368 deg
M 115.812 2.597e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9195 au
Aphelion 2.7005 au
Asc. node-Earth separation 1.2604 au
Desc. node-Earth separation 1.22843 au
Earth MOID 0.91307 au
Orbital period 1282.4 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 489 (2)
Radar observations (Discarded) 0 (0)
Arc length 11249.6 days
Unobserved 282 days

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Ephemeris at epoch 60420 MJD
Right Ascension 6.98247 deg
Declination 1.5604 deg
V Magnitude 21.89 mag
Solar Elongation 23.08 deg
Galactic Latitude -60.76 deg
Rate 0.425 deg/day
Direction 67.703 deg

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