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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   Nov 18 11:31
Observational summary
Optical observations (Discarded) 72 (1)
Radar observations (Discarded) 0 (0)
Arc length 562 days
Unobserved 6963 days

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Ephemeris at epoch 57871 MJD
Right Ascension 91.2918 deg
Declination 28.4 deg
V Magnitude 26.22 mag
Solar Elongation -53.63 deg
Galactic Latitude 3.43 deg
Rate 0.42 deg/day
Direction 95.888 deg

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