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AstDyS ∴ Objects ∴ 1998EE18 ∴ Summary
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(221999) 1998EE18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59667 9.795e-09 au
e 0.172377 6.667e-08
i 11.737 7.038e-06 deg
Ω 331.86 2.254e-05 deg
ω 158.964 3.275e-05 deg
M 98.883 2.109e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1491 au
Aphelion 3.0443 au
Asc. node-Earth separation 1.99214 au
Desc. node-Earth separation 1.18179 au
Earth MOID 1.1676 au
Orbital period 1528.35 days
Date of orbit computation  feb 22 02:37
Observational summary
Optical observations (Discarded) 789 (3)
Radar observations (Discarded) 0 (0)
Arc length 9208.87 days
Unobserved 365 days

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Ephemeris at epoch 60416 MJD
Right Ascension 271.791 deg
Declination -38.0147 deg
V Magnitude 20.68 mag
Solar Elongation 113.86 deg
Galactic Latitude -8.41 deg
Rate 0.085 deg/day
Direction 145.198 deg

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