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AstDyS ∴ Objects ∴ 1997ER16 ∴ Summary
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(48738) 1997ER16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42119 8.187e-09 au
e 0.190587 3.805e-08
i 0.882 4.882e-06 deg
Ω 2.282 0.0002353 deg
ω 331.781 0.0002355 deg
M 284.302 1.336e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9597 au
Aphelion 2.8826 au
Asc. node-Earth separation 0.99545 au
Desc. node-Earth separation 1.80777 au
Earth MOID 0.94956 au
Orbital period 1376.07 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 859 (6)
Radar observations (Discarded) 0 (0)
Arc length 9517.86 days
Unobserved 366 days

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Ephemeris at epoch 60397 MJD
Right Ascension 257.796 deg
Declination -23.8686 deg
V Magnitude 20.84 mag
Solar Elongation 108.61 deg
Galactic Latitude 9.22 deg
Rate 0.172 deg/day
Direction 97.818 deg

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