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NEODyS ∴ Objects ∴ 1998EP4 ∴ Summary
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1998EP4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.55999 8.234e-07 au
e 0.440998 7.229e-07
i 7.192 7.936e-05 deg
Ω 352.822 6.951e-05 deg
ω 266.398 0.0002194 deg
M 164.136 0.002887 deg

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Other useful info
Absolute Magnitude (H)    21.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.872 au
Aphelion 2.2479 au
Asc. node-Earth separation 0.28683 au
Desc. node-Earth separation 0.22698 au
Earth MOID 0.06188 au
Orbital period 711.673 days
Date of orbit computation   Oct 1 16:39
Observational summary
Optical observations (Discarded) 72 (1)
Radar observations (Discarded) 0 (0)
Arc length 562 days
Unobserved 7558 days

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Ephemeris at epoch 58466 MJD
Right Ascension 91.1862 deg
Declination 36.1303 deg
V Magnitude 24.53 mag
Solar Elongation 164.3 deg
Galactic Latitude 7.09 deg
Rate 0.388 deg/day
Direction -86.381 deg

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