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AstDyS ∴ Objects ∴ 1997EP4 ∴ Summary
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(190304) 1997EP4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77544 1.688e-08 au
e 0.081054 6.063e-08
i 0.846 5.175e-06 deg
Ω 60.16 0.0003988 deg
ω 276.212 0.0004002 deg
M 152.33 3.269e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5505 au
Aphelion 3.0004 au
Asc. node-Earth separation 1.74537 au
Desc. node-Earth separation 1.77044 au
Earth MOID 1.54077 au
Orbital period 1688.87 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 515 (2)
Radar observations (Discarded) 0 (0)
Arc length 9819.21 days
Unobserved 89 days

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Ephemeris at epoch 60419 MJD
Right Ascension 118.698 deg
Declination 21.6947 deg
V Magnitude 21.89 mag
Solar Elongation -87.4 deg
Galactic Latitude 23.22 deg
Rate 0.193 deg/day
Direction 102.054 deg

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