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NEODyS ∴ Objects ∴ 1998EP4 ∴ Summary
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1998EP4  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.55988 8.363e-07 au
e 0.440971 7.185e-07
i 7.193 7.936e-05 deg
Ω 352.831 6.949e-05 deg
ω 266.385 0.0002196 deg
M 220.613 0.002646 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 2.2477 au
Asc. node-Earth separation 0.28806 au
Desc. node-Earth separation 0.22842 au
Earth MOID 0.06231 au
Orbital period 711.599 days
Date of orbit computation   May 15 15:38
Observational summary
Optical observations (Discarded) 72 (1)
Radar observations (Discarded) 0 (0)
Arc length 562 days
Unobserved 6995 days

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Ephemeris at epoch 57903 MJD
Right Ascension 107.725 deg
Declination 26.2675 deg
V Magnitude 26.03 mag
Solar Elongation -37.49 deg
Galactic Latitude 15.63 deg
Rate 0.5 deg/day
Direction 100.931 deg

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