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AstDyS ∴ Objects ∴ 1998EF ∴ Summary
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(20244) 1998EF  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37885 7.175e-09 au
e 0.051657 3.288e-08
i 10.091 2.976e-06 deg
Ω 125.291 1.815e-05 deg
ω 84.733 3.366e-05 deg
M 4.953 2.887e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.256 au
Aphelion 2.5017 au
Asc. node-Earth separation 1.37734 au
Desc. node-Earth separation 1.36854 au
Earth MOID 1.27774 au
Orbital period 1340.14 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3285 (454)
Radar observations (Discarded) 0 (0)
Arc length 12006 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 231.732 deg
Declination -0.59715 deg
V Magnitude 17.72 mag
Solar Elongation 157.9 deg
Galactic Latitude 43.48 deg
Rate 0.219 deg/day
Direction -67.943 deg

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