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AstDyS ∴ Objects ∴ 1998EF4 ∴ Summary
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(69588) 1998EF4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28688 7.708e-09 au
e 0.073075 3.276e-08
i 6.019 4.877e-06 deg
Ω 9.984 3.547e-05 deg
ω 83.294 5.056e-05 deg
M 264.762 3.602e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1198 au
Aphelion 2.454 au
Asc. node-Earth separation 1.25551 au
Desc. node-Earth separation 1.2954 au
Earth MOID 1.14675 au
Orbital period 1263.17 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 1012 (4)
Radar observations (Discarded) 0 (0)
Arc length 11388 days
Unobserved 712 days

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Ephemeris at epoch 60426 MJD
Right Ascension 8.39844 deg
Declination 2.55703 deg
V Magnitude 21.37 mag
Solar Elongation 27.22 deg
Galactic Latitude -60 deg
Rate 0.484 deg/day
Direction 64.511 deg

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