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NEODyS ∴ Objects ∴ 1998EP4 ∴ Summary
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1998EP4  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.55996 5.855e-07 au
e 0.441138 4.492e-07
i 7.192 5.963e-05 deg
Ω 352.806 5.537e-05 deg
ω 266.435 0.0001534 deg
M 6.474 0.00198 deg

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Other useful info
Absolute Magnitude (H)    21.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8718 au
Aphelion distance 2.2481 au
Asc. node-Earth separation 0.28685 au
Desc. node-Earth separation 0.23005 au
Earth MOID 0.06279 au
Orbital period 711.654 days
Date of orbit computation   Nov 8 13:38
Observational summary
Optical observations (Discarded) 72 (1)
Radar observations (Discarded) 0 (0)
Arc length 562 days
Unobserved 7892 days

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Ephemeris
(Epoch 58800 MJD)
Right Ascension 250.4 deg
Declination -25.8351 deg
V Magnitude 23.83 mag
Solar Elongation -22.63 deg
Galactic Latitude 13.37 deg
Rate 1.229 deg/day
Direction 97.089 deg

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